Question 40º celcius while charging - is it normal? - Xiaomi Poco F3 / Xiaomi Mi 11X / Redmi K40

I have a POCO F3 and I know that it's normal for the phones to get a bit hotter while they are charging. I noticed that my phone while charging can get a temperature of 40º celcius, then the temperature comes down gradually I believe. When it's not charging, it's usually between 20-25º celcius. Is this normal?

Phone are supposed to heat up while charging (especially Fast Charging "33W"). Normal human body temperature is around 37c. So your phone is pretty safe on 40c while charging. But it isn't if it is on 40c all the time.

laid1995 said:
Phone are supposed to heat up while charging (especially Fast Charging "33W"). Normal human body temperature is around 37c. So your phone is pretty safe on 40c while charging. But it isn't if it is on 40c all the time.
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Click to collapse
It's only when it's charging. I've noticed that the temperature decreases when it's approaching 100%. When it's not charging it's usually between 22-28º celsius

crazy_penguin said:
It's only when it's charging. I've noticed that the temperature decreases when it's approaching 100%. When it's not charging it's usually between 22-28º celsius
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Yeah, your phone is safe buddy. Don't worry. Heating up while charging is normal.

laid1995 said:
Yeah, your phone is safe buddy. Don't worry. Heating up while charging is normal.
Click to expand...
Click to collapse
Ok, thanks for the help!

This phone uses fast charging till 90% and after it slows down. That is the cause of temperature decrease when it's approaching to 100%.

I used a slower charger and only a fast charger in emergencies, heat and electronics don't play nice.

Alin45 said:
Phones uses fast charging till 90% and after it slows down. That is the cause of temperature decrease when it's approaching to 100%.
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Click to collapse
But I can still use safely the fast charger that came with the phone, right? It won't affect the battery's health?

laid1995 said:
Yeah, your phone is safe buddy. Don't worry. Heating up while charging is normal.
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Click to collapse
ok, thanks.

crazy_penguin said:
But I can still use safely the fast charger that came with the phone, right? It won't affect the battery's health?
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Click to collapse
The faster the charger, the higher temps, therefore more battery degradation.
However, 40°C is still o.k. I think. I think the advantages of using Fast Charging are bigger than the disadvantages.
Keep in mind, the biggest battery degredation comes simply from age.
Here's an informative video by MrWhoseTheBoss :

dreamytom said:
The faster the charger, the higher temps, therefore more battery degradation.
However, 40°C is still o.k. I think. I think the advantages of using Fast Charging are bigger than the disadvantages.
Keep in mind, the biggest battery degredation comes simply from age.
Here's an informative video by MrWhoseTheBoss :
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Click to collapse
Thanks, but I can keep using it, right? Without any worries?

crazy_penguin said:
Thanks, but I can keep using it, right?
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Click to collapse
Yes sir. Xiaomi claims to have done a lot of in-house testing with their chargers, and their batteries having stood up a lot of cycles I think.

crazy_penguin said:
Thanks, but I can keep using it, right? Without any worries?
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Never use your phone with heavy tasks / call / gaming ... while charging : not only the heat will damage your battery, but this can explode, especially in hot environment !
Watchout !!!

dreamytom said:
The faster the charger, the higher temps, therefore more battery degradation.
However, 40°C is still o.k. I think. I think the advantages of using Fast Charging are bigger than the disadvantages.
Keep in mind, the biggest battery degredation comes simply from age.
Here's an informative video by MrWhoseTheBoss :
Click to expand...
Click to collapse
The disavantages are bigger than advantages :
. heat degrades battery faster
. explosion risk still exist and is higher with fast chargers
. heat not only damages the battery but thermal paste in the motherboard and the storage ... you will notice lag / data corruption after 6 months no matter what you do/update the software !!!
I use only old chargers 5v/2a max ... even if my devices are modern and support fast charging !
Fast charging is a marketing trick to force consumers buying new phones in a short period while your phone can last more than 4 years !
Bad software/kernel optimization is the main culprit for fast battery draining.
Age/ Time : NO ... my Redmi Note 4 (mido) still holds (after 4 years) its full battery capacity and i can reach easily 9 to 10 hours SOT. (i use self compiled lineageos)

gringo80 said:
The disavantages are bigger than advantages :
. heat degrades battery faster
. explosion risk still exist and is higher with fast chargers
. heat damage not only battery but thermal paste in the motherboard and storage ... you will notice lag / data corruption after 6 months no matter what you do/update the software !!!
I use only old chargers 5v/2a max ... even if my devices are modern and support fast charging !
Fast charging is a marketing trick to force consumers buying new phones in a short period while your phone can last more than 4 years !
Click to expand...
Click to collapse
I think you are a bit overprotective. Explosion Risk? Come on. I know it can still happen, but it's so rare.
Yes generally heat causes Battery degradation, but it also depends on the phone and how good of a job the manufacturer has done.
10 Watt Charging is really slow man...
I also don't think it's simply Marketing, because Batteries have also gotten bigger. We went from 3300 mAh batteries, to 4500 mAh batteries in many phones nowadays.
Chipsets are also getting more and more efficient through 5, 7 nanometer-technology, however the increased clock-speed (and other stuff) outdoes that mentioned efficiency-improvement.
I really understand your concern, but don't you think it's overprotective? 10 Watt is really slow in my opinion

dreamytom said:
I think you are a bit overprotective. Explosion Risk? Come on. I know it can still happen, but it's so rare.
Yes generally heat causes Battery degradation, but it also depends on the phone and how good of a job the manufacturer has done.
10 Watt Charging is really slow man...
I also don't think it's simply Marketing, because Batteries have also gotten bigger. We went from 3300 mAh batteries, to 4500 mAh batteries in many phones nowadays.
Chipsets are also getting more and more efficient through 5, 7 nanometer-technology, however the increased clock-speed (and other stuff) outdoes that mentioned efficiency-improvement.
I really understand your concern, but don't you think it's overprotective? 10 Watt is really slow in my opinion
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Click to collapse
Don't forget the heat generated by the modern cpu/gpu ... so yeah add this to the heat generated by the battery itself !!!
... and don't forget that smartphones are closed environments for the electronic components (some manufacturers add fans for heat dissipation and they know why they are doing this) !
I don't care about slow charging since ... i remove the sim card and put it on another phone while charging.

gringo80 said:
Never use your phone with heavy tasks / call / gaming ... while charging : not only the heat will damage your battery, but this can explode, especially in hot environment !
Watchout !!!
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Click to collapse
Yes, I almost never used my phone while it's charging. Only to send 1 or 2 text messages, that's it. So I can keep using the fast charger, right?

dreamytom said:
I think you are a bit overprotective. Explosion Risk? Come on. I know it can still happen, but it's so rare.
Yes generally heat causes Battery degradation, but it also depends on the phone and how good of a job the manufacturer has done.
10 Watt Charging is really slow man...
I also don't think it's simply Marketing, because Batteries have also gotten bigger. We went from 3300 mAh batteries, to 4500 mAh batteries in many phones nowadays.
Chipsets are also getting more and more efficient through 5, 7 nanometer-technology, however the increased clock-speed (and other stuff) outdoes that mentioned efficiency-improvement.
I really understand your concern, but don't you think it's overprotective? 10 Watt is really slow in my opinion
Click to expand...
Click to collapse
So should I buy a slower charger? Or can I keep this one?

gringo80 , I agree with the things you have mentioned. I have only one doubt, does the use of slow chargers with the new Mi 11x will support it completely and doesn't have any side effects?
In Layman's language, slow charges can be used with today's generation Android phones?

Related

Make your battery last twice as long - HTC Desire

1. Turn your device ON, charge the device for 8 hours or more
2. Unplug the device,turn the phone OFF, charge for 1 hour
3. Unplug the device, turn ON wait 2 minutes (basically when the phone is all booted up and ready), turn OFF, charge for 1 hour
Happy longer battery life everyone!
http://forum.xda-developers.com/showthread.php?p=7690163
?
sent from my Zuse Z1
Franz Jakob Tim said:
http://forum.xda-developers.com/showthread.php?p=7690163
?
sent from my Zuse Z1
Click to expand...
Click to collapse
Didn't notice it had already been put down similar.
My bad.
Does this really work?
Batterys die slow normally, does this recover them?
Franz Jakob Tim said:
http://forum.xda-developers.com/showthread.php?p=7690163
?
sent from my Zuse Z1
Click to expand...
Click to collapse
Ive done the method from that thread and it worked the first time, second time and more didnt see any difference really unless you do that every charge but i guess that would just kill the battery
I have done all the above and did't see any changes
Would be nice if this would work, but I doubt it...
That doesnt do anything, i get good battery from not having any auto sync updates, brightness is low, widgets for 3g, gps wifi etc.. thats how i get up to 2 days normal usage on full load.
Didn't make any significant changes to mine. I guess if it ever really works then this would be a brain new, never charged battery.
I can only make like up to 24:00 (no use), usualy 7-10 hours of moderate use, can kill in an hour our two on gps.
Sent from my HTC Desire using XDA App
I used this method when I got Desire and it worked very well! In a meanwhile my battery life weakened, probably because of new ROMs and kernels...so should I repeat this to extend battery life?
that reads like overloading the battery. didnt that just work for the old type of batteries?
HTC uses Ni-MH batts, guys. These things attain long lifespans through two things mostly:
a) keeping it protected from extreme temperatures
b) frequent top-ups
I don't think the idea of keeping it plugged in after full charge is a good idea. The ff is from batteryuniversity.com:
"Lithium-ion suffers stress when exposed to heat and kept at a high charge voltage.
Elevated temperature is anything that dwells above 30°C (86°F), and a high voltage is higher than 4.10V/cell. When estimating longevity, these conditions are difficult to assess because the battery state is in constant flux, and so is the temperature in which it operates. Exposing the battery to high temperature and being at full state-of-charge for an extended time can be more damaging than cycling."
Doesn't work for me I really need more battery life!
I learned a long time ago, even before my smart phone days, that battery life is something I'll never had.
Quick fixes will never work, but preparedness will. For instance; I have 3 charging cables. 1 at home, 1 at work and one in my car. I even had a spare battery for my previous phone.
Things like the first post, I'll never bother trying. It's silly. And looking at the poll results says it all.
I recently did it and I got 2 days out of my battery.
But I assume it will weaken over time and slowly have no effect.
Borat38 said:
HTC uses Ni-MH batts, guys. These things attain long lifespans through two things mostly:
a) keeping it protected from extreme temperatures
b) frequent top-ups
I don't think the idea of keeping it plugged in after full charge is a good idea. The ff is from batteryuniversity.com:
"Lithium-ion suffers stress when exposed to heat and kept at a high charge voltage.
Elevated temperature is anything that dwells above 30°C (86°F), and a high voltage is higher than 4.10V/cell. When estimating longevity, these conditions are difficult to assess because the battery state is in constant flux, and so is the temperature in which it operates. Exposing the battery to high temperature and being at full state-of-charge for an extended time can be more damaging than cycling."
Click to expand...
Click to collapse
What kernel is your ROM using?
Kernel's have a big impact on the life of your battery. I know mine doubled switching from kernels.
my phone has just recently started to give me the 15% warning then 2 minutes later switch off.
I used to get 10% and 5% before auto shut down.
I'm debranded orange on stock
2.2 2.29.405.5 (release keys)
kernel
2.6.32.15 [email protected]#1 (whatever that means)
Is this caused by software/rom based issues or is my battery on the way out?
(I did the fix in the OP and it did have a positive effect but that was months ago)
don't believe it's a good idea
Borat38 said:
HTC uses Ni-MH batts, guys. These things attain long lifespans through two things mostly:
a) keeping it protected from extreme temperatures
b) frequent top-ups
I don't think the idea of keeping it plugged in after full charge is a good idea. The ff is from batteryuniversity.com:
"Lithium-ion suffers stress when exposed to heat and kept at a high charge voltage.
Elevated temperature is anything that dwells above 30°C (86°F), and a high voltage is higher than 4.10V/cell. When estimating longevity, these conditions are difficult to assess because the battery state is in constant flux, and so is the temperature in which it operates. Exposing the battery to high temperature and being at full state-of-charge for an extended time can be more damaging than cycling."
Click to expand...
Click to collapse
HTC Desire doesn't use Ni-MH
theturtleman said:
What kernel is your ROM using?
Kernel's have a big impact on the life of your battery. I know mine doubled switching from kernels.
Click to expand...
Click to collapse
I'm interested in this, what kernel did you use first and to which one did you switch? Also what ROM do you use and how much battery life do you get now?
Grtz
Surely when the charge reaches 100% the charge is stopped?

2 different chargers and 2 different battery life???

So I have the wireless charging mod and I have several wireless chargers “All the same brand and model” I mostly only use two. The one beside my bed and the one at work. I know this is going to sound crazy but when I use the charger beside my bed and charge to %100 the battery life is not nearly as long. It is enough to be VERY noticeable I have tested and compared like 6 times. Charging on both to 100% and just let the phone sit for an hour and when it is charged by the one beside my bed it drains about 20% faster. Can a charger effect battery life in this way????
Based on my experiences... yes!
enetec said:
Based on my experiences... yes!
Click to expand...
Click to collapse
I've never had that happen till now. I wonder if that particular charger is going bad or something
X_man. said:
I've never had that happen till now. I wonder if that particular charger is going bad or something
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Click to collapse
Experiment... swap the chargers? bring the work one home and vice versa? maybe different mains or "dirty mains" could be the culprit? see if the issue follows the charger or area?
Uzephi said:
Experiment... swap the chargers? bring the work one home and vice versa? maybe different mains or "dirty mains" could be the culprit? see if the issue follows the charger or area?
Click to expand...
Click to collapse
Great idea! I'll do that next week and post what happens.
X_man. said:
Great idea! I'll do that next week and post what happens.
Click to expand...
Click to collapse
Any time. I personally ran into that. It wasn't 20% more like 5% (average 3hr drain on my old Rezound was 2hrs and 45mins when charged from work. It was due to ingress on my work's lines that wasn't there at home. We had little oddities with some PC's until we found the UPS for our server was causing noise on our circuits).
This is absolutely normal. I build custom vape systems, some on li-poly Batts, some on li-ion. In both cases, charge rate -can- drastically affect charge effectiveness.
Most of this in your case likely has to do with thermal reads. Remember, not only is your phone and charger loaded with chips to be smart and safe about the charge, the battery (and sometimes individual cells within it) are also microchipped. Wireless charging creates a lot of heat. Should any one of the three components recognize this heat as excessive, the voltage will drop. I _believe_ this is most relevant during the end of "saturation" phase during charging, because if the battery says "no" during this phase, or anytime after (during completion/final) , the charger's subsequent "topping-charge" will also be denied. This kind of results in cycle of the charger saying "take it!" , The battery saying "no", dropping the voltage, the charger seeing the drop and expecting it to need a top-off and immediately trying to push again, repeat. The reason you're seeing the difference is because the charger is getting it's numbers from current output from the battery. The battery can drop down to zero current when overheated to prevent thermal rail? From occurring, which the charger then translates " 0 current must mean full".
That's one part of the difference, and not necessarily what is occurring... The other part has to do with manufacturing intent. Most USB 3.1/c power supplies are actually pushing out the maximum amperage and thus has a huge stage-1 charging state, with a minimum stage-2 (saturation) charging state. This basically translates into , your charger and phone are both lying when you rapid charge.
I'm sure I'm missing some facets or misrepresenting them here as I can't remember all the damn physics, but short story is: for absolute saturation, battery life, battery runtime, and safety... Charge at the same rate as battery discharge.
Edit: also what Uzephi mentioned about dirty power is also relevant. When power factors are not near 1.0 (1:1, meaning everything drawn is used, and everything requested is given), bad sh*t happens. This actually relates to the physical wave (sinusoidal) of electricity. All the anomalies are probably listed somewhere by some physicist, but suffice to say, there's a lot of possibilities, none of them "good" when out-of-phase power factors occur. This is why sensitive equipment almost always gets run through a power conditioner. The more sensitive and volatile the system, the more aggressive the conditioner needs to be (hence massive amplifiers for sound systems like the ones I use in my work need $200 glorified power strips).
Some_Donkus said:
This is absolutely normal. I build custom vape systems, some on li-poly Batts, some on li-ion. In both cases, charge rate -can- drastically affect charge effectiveness.
Most of this in your case likely has to do with thermal reads. Remember, not only is your phone and charger loaded with chips to be smart and safe about the charge, the battery (and sometimes individual cells within it) are also microchipped. Wireless charging creates a lot of heat. Should any one of the three components recognize this heat as excessive, the voltage will drop. I _believe_ this is most relevant during the end of "saturation" phase during charging, because if the battery says "no" during this phase, or anytime after (during completion/final) , the charger's subsequent "topping-charge" will also be denied. This kind of results in cycle of the charger saying "take it!" , The battery saying "no", dropping the voltage, the charger seeing the drop and expecting it to need a top-off and immediately trying to push again, repeat. The reason you're seeing the difference is because the charger is getting it's numbers from current output from the battery. The battery can drop down to zero current when overheated to prevent thermal rail? From occurring, which the charger then translates " 0 current must mean full".
That's one part of the difference, and not necessarily what is occurring... The other part has to do with manufacturing intent. Most USB 3.1/c power supplies are actually pushing out the maximum amperage and thus has a huge stage-1 charging state, with a minimum stage-2 (saturation) charging state. This basically translates into , your charger and phone are both lying when you rapid charge.
I'm sure I'm missing some facets or misrepresenting them here as I can't remember all the damn physics, but short story is: for absolute saturation, battery life, battery runtime, and safety... Charge at the same rate as battery discharge.
Edit: also what Uzephi mentioned about dirty power is also relevant. When power factors are not near 1.0 (1:1, meaning everything drawn is used, and everything requested is given), bad sh*t happens. This actually relates to the physical wave (sinusoidal) of electricity. All the anomalies are probably listed somewhere by some physicist, but suffice to say, there's a lot of possibilities, none of them "good" when out-of-phase power factors occur. This is why sensitive equipment almost always gets run through a power conditioner. The more sensitive and volatile the system, the more aggressive the conditioner needs to be (hence massive amplifiers for sound systems like the ones I use in my work need $200 glorified power strips).
Click to expand...
Click to collapse
Some very good points! Doesn't seem quite as strange now LOL Thanks!
@Some_Donkus than for your complete explanation...
I've found even "about same rate" chargers (measured on phones...) often differs in heating battery: on my old Moto Z, the OnePlus X charger and the Samsung Galaxy Tab one both charged my phone (quite fast...), BUT the first heated it A LOT more, while the second hot A LOT itself!!
I think it's related to components quality too...
What I don't undestand well is why the Incipio MotoMod battery, which charge the phone at quite low rate, is able to heat it more than fast chargers....!?!?
enetec said:
@Some_Donkus than for your complete explanation...
I've found even "about same rate" chargers (measured on phones...) often differs in heating battery: on my old Moto Z, the OnePlus X charger and the Samsung Galaxy Tab one both charged my phone (quite fast...), BUT the first heated it A LOT more, while the second hot A LOT itself!!
I think it's related to components quality too...
What I don't undestand well is why the Incipio MotoMod battery, which charge the phone at quite low rate, is able to heat it more than fast chargers....!?!?
Click to expand...
Click to collapse
Without knowing the specific charge voltage and stage setup of the individual batteries it's tough to speculate. One thing that comes in mind relates back to the power factors I was speaking of. It might actually be a high quality device that just has a lot of extra MOSFET + capacitors built in. These are used in order to "clean and manage" power on the fly. Capacitors are used to provide extra little bumps of discharge / supply when the battery cells themselves can't necessarily output enough mA/amp in a peak. MOSFETs do the opposite, providing a safe gateway for extra unused power either coming into the device from the battery, or from outside power to charging battery...
Both of these little guys basically are giant heat retainers (MOSFETs actually usually have heatsinks pasted to them, even the micro sized ones used in small devices)....
Just a thought.
Some_Donkus said:
...
Just a thought.
Click to expand...
Click to collapse
Well, it surely could be but two weird things still happen with Incipio battery MOD (and, they say, NOT with the new Turbo Power which do fast charging instead! ):
- the overheat seems to be coming from the phone and not from the battery MOD...
- the Incipio battery MOD I have adds wireless charging too to the phone. What it's weird is that wireless charging phone (by the same rear connector on the phone) seems to overheat it less than using battery to charge it... (and battery charge rate is a bit lower...).
I think it could be related from the fact that battery MOD has probably to raise his voltage to charge phone... but strangely this overheats more phone than battery...!
enetec said:
Well, it surely could be but two weird things still happen with Incipio battery MOD (and, they say, NOT with the new Turbo Power which do fast charging instead! ):
- the overheat seems to be coming from the phone and not from the battery MOD...
- the Incipio battery MOD I have adds wireless charging too to the phone. What it's weird is that wireless charging phone (by the same rear connector on the phone) seems to overheat it less than using battery to charge it... (and battery charge rate is a bit lower...).
I think it could be related from the fact that battery MOD has probably to raise his voltage to charge phone... but strangely this overheats more phone than battery...!
Click to expand...
Click to collapse
Ohhh, I see what you're saying...
Okay well, from what I understand, the Incipio Wireless mod actually charges the phone's battery first, THEN the pack within the mod. By default, magnetic induction (wireless charging method) actually will charge everything and anything within the field simultaneously.. but.. what I assume the incipio mod does is this....
Wireless charger sends out induction wave > (Induction wave charges both internal battery and mod for a moment) > Incipio mod get's a mV current reading from phone's internal battery > If internal phone battery mV current is ≠ 0, Incipio mod uses MOSFET's to gate-drain incoming charge from wireless for X amount of time (and possibly send charge to internal battery via connectors) + > induction wave continues to charge internal phone battery > Incipio takes another mV current reading from phone battery to see if it's full >>>
Cycle continues until Incipio gets mV current reading = 0, at which point it stops using gate-drains and accepts induction wave charge.
^^^ -IF- that's accurate, then it would mean that the Incipio mod is passing it's charge into the phone battery (received from induction wave) at the same time that the internal phone battery is receiving the induction wave from pad... So that internal battery is receiving a shiz-load of joose quickly...
again, pure speculation.... but it would make sense...

Charging speed

Hey guys,
I have recently purchased xiaomi mi 6 and this is my first quick charge phone so something got me worried. My battery charging speed seems to be too fast for me. Although I don't think temperatures are worrying however I'm conserned regarding long term effects.
I have xiaomi mi 6 6gb ram 128gb storage ceramic edition model.
These are pictures taken from battery app from playstore and image of my charger.
If anyone have some advise about this it would be great.
My greatest consern is that charging speed doesn't seem to diminish as charge is getting to 90% after it hits 90% it slows down dramatically. But from what I know it should change charging speed between 60 and 70 percent to little slower then from 0 to 60.
Is this damaging battery?
Screenshots below.
Thank you.
Totally fine. Its QC 3.0. Imagine this: QC4+ charges ~50-60% in under 15 minutes.
Oh such a releaf. Thank for replying.
Anyone got idea if this has any at all negative effect to battery?
No, higher battery voltage - slower charge, you would damage your battery in few weeks without this slow down.
Also avoid heavy load of phone when charging
ninokotur said:
Oh such a releaf. Thank for replying.
Anyone got idea if this has any at all negative effect to battery?
Click to expand...
Click to collapse
Would they put a fast charger in the box if the phone couldn't handle it? Nah probably not. Maybe Apple would......
Should you worry if you use the stock charger or a certified QC 3.0 charger? Definitely not its fine.
Are you still worried?: use a non QC 3.0 charger like 1.5 amp.
I use my old Sony one and it works equally well.
I find a slower charger gives slightly longer SOT.
The fast charger is just useful if I need power quickly.
Thanks guys

How is your battery life on the LG G7 ThinQ?

I am curious as to how is everyone's battery life been? I pulled my phone off the charger at 7:05 am and currently sitting at 73% at 9:06am.
is the screenshot for on screen time missing?
Is it me or is there no setting to automatically turn on battery saver mode when the device gets down to a certain percentage?? [emoji848]
Sent from my LM-G710VM using Tapatalk
Strangely....the battery drained faster than it charged for me. Of course, that's an exaggeration, but Quick Charge on this phone isn't as fast as other phones.
I can say that using it while charging DEFINITELY affected the charging speed more than my last phone. It does not charge quickly while charging AT ALL.
AarSyl said:
Strangely....the battery drained faster than it charged for me. Of course, that's an exaggeration, but Quick Charge on this phone isn't as fast as other phones.
I can say that using it while charging DEFINITELY affected the charging speed more than my last phone. It does not charge quickly while charging AT ALL.
Click to expand...
Click to collapse
Using it while charging will destroy your battery anyways. Not a good idea
clninja said:
Using it while charging will destroy your battery anyways. Not a good idea
Click to expand...
Click to collapse
I change phones too often to care.
my battery life has been pretty good considering the specs.
4 hrs of SOT easy. more like 5.5 some days.
clninja said:
Using it while charging will destroy your battery anyways. Not a good idea
Click to expand...
Click to collapse
Using your phone while it's charging does not destroy your battery. It may not charge as fast because you're obviously draining it at the same time, but it's perfectly fine to use the phone.
holz75 said:
Using your phone while it's charging does not destroy your battery. It may not charge as fast because you're obviously draining it at the same time, but it's perfectly fine to use the phone.
Click to expand...
Click to collapse
charging and discharging at the same time causes heat, which does destroy the battery, unless you have a unit with something like oneplus dash charging that heats up at the wall instead of at the battery
WaxysDargle said:
charging and discharging at the same time causes heat, which does destroy the battery, unless you have a unit with something like oneplus dash charging that heats up at the wall instead of at the battery
Click to expand...
Click to collapse
It's a MYTH. Do a simple Google Search. And if it did destroy the battery, we'd definitely be hearing of a battery shortage simply from everyone driving around using their phones for GPS while plugged in.
holz75 said:
It's a MYTH. Do a simple Google Search. And if it did destroy the battery, we'd definitely be hearing of a battery shortage simply from everyone driving around using their phones for GPS while plugged in.
Click to expand...
Click to collapse
hmmm my search turned up mixed results. some people think it'll make your battery explode, and that has been debunked. it is still debated (from what i can see) if doing heavy tasks (like gaming) while charging will degrade battery.
WaxysDargle said:
hmmm my search turned up mixed results. some people think it'll make your battery explode, and that has been debunked. it is still debated (from what i can see) if doing heavy tasks (like gaming) while charging will degrade battery.
Click to expand...
Click to collapse
Your battery simply starts to degrade once you start draining and recharging. There's a difference between degrade and destroy. If it really destroyed our batteries, phone companies and cell phone carriers would be telling everyone to absolutely 100% do not use your phone while charging. That's just silly. How many times do you walk through an airport and see people sitting on the ground by an outlet, so they can charge and use their phone? Same with laptops. The batteries in cell phones now are so much better than they were before.
holz75 said:
Your battery simply starts to degrade once you start draining and recharging. There's a difference between degrade and destroy. If it really destroyed our batteries, phone companies and cell phone carriers would be telling everyone to absolutely 100% do not use your phone while charging. That's just silly. How many times do you walk through an airport and see people sitting on the ground by an outlet, so they can charge and use their phone? Same with laptops. The batteries in cell phones now are so much better than they were before.
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i'm with you on that. it appears to me that heavy discharging while charging could accelerate degradation. that's what is in question in my mind.
Not bad! [emoji851]
Sent from my LM-G710VM using Tapatalk
Didn't want to make a new thread, but whenever we get a new phone are we suppose to full discharge it and then full charge it when we first use it?
hungryfortech said:
Didn't want to make a new thread, but whenever we get a new phone are we suppose to full discharge it and then full charge it when we first use it?
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That's an old "wise tale". I do it on every phone whether it is needed or not though. I actually do it twice. I take it to around 10% and back up to 100. I still fully charge it before I even use it. May be a waste, but for some reason, it gives me a certain "pleasure".
holz75 said:
Using your phone while it's charging does not destroy your battery. It may not charge as fast because you're obviously draining it at the same time, but it's perfectly fine to use the phone.
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I was going to redpond to his post as well. Using phone while charging in fact does nothing to the battery. That has been a long time myth disproven long time ago. You are correct, it does not harm the battery
taotechad said:
I was going to redpond to his post as well. Using phone while charging in fact does nothing to the battery. That has been a long time myth disproven long time ago. You are correct, it does not harm the battery
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Excessive heat destroys batteries. Charging creates heat. Using it while charging creates excessive heat.
Don't believe it and keep doing it if you want. Doesn't screw up anyones battery but yours so who cares
clninja said:
Excessive heat destroys batteries. Charging creates heat. Using it while charging creates excessive heat.
Don't believe it and keep doing it if you want. Doesn't screw up anyones battery but yours so who cares
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Dont have any heat issues, let alone excessive heat issues at any time!! Maybe dont use cheap crappy chargers. This myth has long been disproven. But go ahead and believe the fake news
holz75 said:
Your battery simply starts to degrade once you start draining and recharging. There's a difference between degrade and destroy. If it really destroyed our batteries, phone companies and cell phone carriers would be telling everyone to absolutely 100% do not use your phone while charging. That's just silly. How many times do you walk through an airport and see people sitting on the ground by an outlet, so they can charge and use their phone? Same with laptops. The batteries in cell phones now are so much better than they were before.
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Hmmmm. We discuss 2 separate things here.
May you still use your phone when charging
Of course you may
Will it be charging as fast when its on and being used in contrast to being blocked?
Of course it will be charging very much slower
Those people in airports may either have very much cooler CPUs in their phones like MTKs, Snaps 660 or Apple A9s. They don't produce as much heat as SD820 or SD845 so shey can still keep battery cool and let it get charging., or they put their phones aside and let them get battery charged fast because its not charging as fast when being used. Like G7.
Using G7, especially gaming or watching Youtube on mobile cell produce too much heat and battery gets warm fast. So to prevent Note 7 style overheating and explosions both Samsung and LG makes speed of charging lowest in that case. Even that was stated by Samsung's advertisements when Galaxy S8 was introduced. You may search for them on Youtube. LG does the same, it become charging with 0.5A like form USB 2.0 port, lowest possible speed. It prevents battery from heating to avoid degrading and explosion. Turn screen off, put phone aside for half an hour and let it suck up juice

Question Thermal throttling

After 2 days of trial and error, it's thermal throttling due to battery temp.
It hits 96.20f on the battery and goes from 2.8mah at 15w to 8-900mah at 6w
Full charge speed comes back as soon as it's under 94f
This is something I never dealt with with my OnePlus phones....
6000mah always, no issues 40 minutes to full..
With my testing, I've found that,
While charging
Power saving mode with CPU throttle, screen rate throttle, Bluetooth off doesn't help keep it from throttling...
Charging, I can play a YouTube video slid to the side off the screen and browse the internet and after a good 10 minutes or so it's bouncing in and out of fast charging
Playing a game while charging get me around 400mah charging lol
Takes 10 minutes for a single percent when gaming when it gets up in temps
I'm a business owner and a heavy user when I'm using it.
I atleast now understand how it works and what the limits are.
Brightness is half way and on auto.
I would be fine with it getting a bit warmer to keep the fast charging going for sure...
Now I set it in front of the AC if I need some quick charging lol
Slight edit.. it even throttles charging when closed and not being used...
You telling me this phone I paid almost 2 grand for throttles like a baby after a little light use? I noticed today that Enhanced processing has been removed and the option to change the screens resolution has also been removed. I swear my note 20 ultra still kicks this phones butt
It's give or take, it doesn't like charging,
I was playing genshin impact when it got warm and dead lol, but when charging it's straddling the throttle on and off if your using it for sure, download battery charging monitor pro and watch for yourself
She games well I love it, I'm sure I'll be able to manage it, but just coming from a one plus it's mehh
Samsung has limited the charging speed while its in use since their old models blasted some time ago left and right. That is the reason samsung no longer gives faster charging speeds like other brands. We are stuck with 25w charging plus slow charging while using the mobile
It only hits full speed when the screen is off
eswar539 said:
Samsung has limited the charging speed shile its in use since their old models blasted some time ago left and right. That is the reason samsung no longer gives faster charging speeds like other brands. We are stuck with 25w charging plus slow charging while using the mobile
It only hits full speed when the screen is off
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Incorrect, I can take a screen recording. If the batter stays below 96f it won't throttle.
Like I said my fix is to put the phone in front of my ac for a minute flat for like 15 minutes of play while charging at full speed.
It has nothing to do with the screen being awake.. it's all on the battery temp.
I tested it by putting my phone in front of the AC when warmed up and as soon as it drops below 94 it's back to full speed.
Yes it's Samsung, but they will learn someday when other phone companies start pushing into the US like OnePlus has
Smittyzz said:
Incorrect, I can take a screen recording. If the batter stays below 96f it won't throttle.
Like I said my fix is to put the phone in front of my ac for a minute flat for like 15 minutes of play while charging at full speed.
It has nothing to do with the screen being awake.. it's all on the battery temp.
I tested it by putting my phone in front of the AC when warmed up and as soon as it drops below 94 it's back to full speed.
Yes it's Samsung, but they will learn someday when other phone companies start pushing into the US like OnePlus has
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pushing a battery thats charging full power is asking for a fire to happen. This is EXACTLY why Samsung and other manufacturers put these safety measures into play. Users think they know better when they don't and create safety hazards. Like dude please learn basics about batteries before you start a fire.
xlylegaman said:
pushing a battery thats charging full power is asking for a fire to happen. This is EXACTLY why Samsung and other manufacturers put these safety measures into play. Users think they know better when they don't and create safety hazards. Like dude please learn basics about batteries before you start a fire.
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For starters, I came from a one plus with 2x the charging speeds. What makes them so special to have it down?
And on top of that, I deal with lithium polymer batteries on a daily basis. Owning rc cars I've handled 100s of those "house burning down" batteries.
The phone doesn't even get warm.
I'm sorry your just used to following Samsung and what they say is the fastest standard for something lol
They gotta lack somewhere
I understood those limitations are for battery life. But you can be unhappy about it.
That's understandable and personally I don't care if the charging speed is not blazingly fast.
I remember my Note 7 well.

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