Unlocked redmi note 7 pro weak signal - Xiaomi Redmi 7 Questions & Answers

I have a unlocked phone, bought from China dual SIM. I had mint mobile, and outside my home, I had terrible signal, barely if any. I went to metro PC's, and same weak signal outside my home. In my home I can get 4g speeds no issues, immediately outside my house, almost zero. Any suggestions as to what maybe going on? I've had metro before with barely any issues, and Sprint with slightly better performance than metro, in the same address. Any insight would be greatly appreciated.

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4g/3g data connection

It seems whenever I don't have a 4g data connection, I'm not getting any data connection. Anyone else have this problem? When I'm in builldings I never get a data connection. Even when I'm outside I rarely get data connection unless it's a 4g spot. I know someone with a GN and side by side, he gets a connection at work while I have gray bars. Is this prevelant among most of you all? I'm on Verizon if that makes a difference.
Yes, I have this issue as well when I am at work but only when I have wifi turned on. With wifi on I get no 4g connection inside the building and the phone won't drop down to 3g, just gives me gray bars and no data. Manually switching from LTE/CDMA to CDMA restores my 3g data connection. Turning wifi off enables the LTE data connection. I assume it's trying to use the building's wifi network that I am not authenticated to for some reason. It's quite annoying and seems to be draining my battery.
My 4g reception sucks. I am rather disappointed. I canceled my ATT account and paid the ETF to switch to verizon for the GN. I am in plano tx which is in the Verizon LTE area and i dont get any signal except in a few spots on the highway. I work in Richardson, which is also in the LTE area, and i dont even have 3g in the building. I dont have any signal when i go deeper into the building away from the windows. I am running stock 4.0.2. I hope this gets better. I am already regretting dropping ATT.
jason.hamilton said:
My 4g reception sucks. I am rather disappointed. I canceled my ATT account and paid the ETF to switch to verizon for the GN. I am in plano tx which is in the Verizon LTE area and i dont get any signal except in a few spots on the highway. I work in Richardson, which is also in the LTE area, and i dont even have 3g in the building. I dont have any signal when i go deeper into the building away from the windows. I am running stock 4.0.2. I hope this gets better. I am already regretting dropping ATT.
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Strange. I have excellent 3G and 4G signal in buildings, coming from Sprint I had non-existent data everywhere, especially indoors.
Just as an fyi. I went to Verizon to try to get a new phone. They told me my sim card was bad. I got the phone on the first day and they said they had issues with the first sim cards with the nexus. My wifes has the same problem.
New sim card, NO MORE connection issues. Yeah! Anyone else who has this issue might try this. I am now getting 3g and even 4g connections inside now.
ill go to the verizon store after work and switch sims. Just got it on 1/1. Ill go to a different verizon store to make sure its not a bad batch lol.
Wasnt the SIM card. Still getting crappy signal strength. I am going today and replacing the phone. If that doesnt work, i am going back to ATT skyrocket...
spencer88 said:
Strange. I have excellent 3G and 4G signal in buildings, coming from Sprint I had non-existent data everywhere, especially indoors.
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In my office I get very weak to no 4G signal, so that the phone is constantly switching from weak 4G down to 3G and causing connection disruptions. I usually just disable LTE and use CDMA only mode to fix this. I have heard that a LTE signal should penetrate inside of buildings better, but apparently my workplace is almost impenetrable. We have a Verizon 3G repeater in the office or I would get no usable signal at all.
Spencer, what kind of speeds are you getting with LTE in the Columbia area? It seems like I got better speeds when I had my Rezound than I'm getting with my Galaxy Nexus.
jason.hamilton said:
My 4g reception sucks. I am rather disappointed. I canceled my ATT account and paid the ETF to switch to verizon for the GN. I am in plano tx which is in the Verizon LTE area and i dont get any signal except in a few spots on the highway. I work in Richardson, which is also in the LTE area, and i dont even have 3g in the building. I dont have any signal when i go deeper into the building away from the windows. I am running stock 4.0.2. I hope this gets better. I am already regretting dropping ATT.
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I've had the exact opposite experience in Dallas. I switched from AT&T a year ago. I couldn't even make calls in my house. (I live in Lakewood) I had to go upstairs or outside. As far as data goes even on just 3G the Verizon speeds are much faster. I've done quite a few AT&T vs Verizon 3G side by side tests and Verzion has won every time. 4G is just a bonus for me. When I get a 4G signal there is no comparison. My coworker and I did a speed test on Tuesday at DFW. His iPhone 4s on AT&T vs my Gnex. I was getting 10-15 mbits down and he was getting like 2-3
3G Data
I am having the same exact problem. I thought it was related to airplane mode, I have it turning on at midnight and off at 6am. In the morning, if there is no Wifi and the phone is in 3G, I can't get data. Restarting gets data back, but I'm looking for a more elegant solution than that.
I'm having HUGE data issues, see:
http://forum.xda-developers.com/showthread.php?t=1421440
just a quick question. are you guys running custom ROMs/kernels? if so, please add that in your post.
none at all here.

[Q] Work on AT&T without much trouble?

Thinking of buying this phone on ebay (unlocked) to use with StraightTalk AT&T bands, I know it's possible but will I have to send the phone off somewhere to get the radio re-flashed? Several of the phones on ebay come unlocked.
Also I live on the edge of the network and I am using an Infuse 4g and get extremely flaky reception with BOTH the network and WIFI, compared to an old motorola phone, anyone report any problems with signal or WIFI antennae strength?
Jamister989 said:
Thinking of buying this phone on ebay (unlocked) to use with StraightTalk AT&T bands, I know it's possible but will I have to send the phone off somewhere to get the radio re-flashed? Several of the phones on ebay come unlocked.
Also I live on the edge of the network and I am using an Infuse 4g and get extremely flaky reception with BOTH the network and WIFI, compared to an old motorola phone, anyone report any problems with signal or WIFI antennae strength?
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Click to collapse
I know with my my touch 4g I had better reception then with sg2. As for the flash to straight talk I have not tried it but I did flash evo4g to page plus and was not so hard so if you have some tech skills u should be fine
Hit the THANKS button for me
Jamister989 said:
Thinking of buying this phone on ebay (unlocked) to use with StraightTalk AT&T bands, I know it's possible but will I have to send the phone off somewhere to get the radio re-flashed? Several of the phones on ebay come unlocked.
Also I live on the edge of the network and I am using an Infuse 4g and get extremely flaky reception with BOTH the network and WIFI, compared to an old motorola phone, anyone report any problems with signal or WIFI antennae strength?
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Click to collapse
If it comes unlocked from ebay it doesn't have to be shipped anywhere additional. It's already unlocked and ready for any GSM sim. As for the Infuse 4G, I couldn't answer. If the service area is ****ty it's gonna be ****ty.
Thanks Muff, I do live in a pretty ****ty service area, I may just end up sticking with a Motorola phone. Maybe I'm crazy but my previous Moto phone's have always had superior reception to other branded phone's I've seen. My infuse's WIFI get's 1 bar 20ft away where as my droid 1 had full bars, and although I cannot really compare the 2 phones on network, my buddies iPhone(at&t) can still get calls throughout my house where as I constantly lose signal mid-call. I just wish Moto wasn't so stingy with their bootloaders.

Does Sprint Note 4 have radio issues?

I have a Sprint Note 4. In many locations I can pickup 4g LTE/Spark but my speeds are not very high. I currently moved and now can barely pickup LTE and get very slow 3g speeds which which both keeps getting disconnected and losing signal. Whenever I do pickup LTE I gets speeds under 2mbps but like I said, it will lose connection. Now I know people are thinking it's just my new location.... I just recently upgraded my wife's line to the Sprint Note 5. Her Note 5 in the same location picks up LTE/Spark and never drops while getting speeds around 21-27mbps.
Is anyone else having same issues? Are there any ROMS out there with radio updates that will give me good stable connections?
I believe mine has had radio issues for awhile no matter what I do. I just received a Nexus 6p and the difference with the radio seems to be night and day. I'll be doing more testing for the next 2 weeks.
imoua said:
I have a Sprint Note 4. In many locations I can pickup 4g LTE/Spark but my speeds are not very high. I currently moved and now can barely pickup LTE and get very slow 3g speeds which which both keeps getting disconnected and losing signal. Whenever I do pickup LTE I gets speeds under 2mbps but like I said, it will lose connection. Now I know people are thinking it's just my new location.... I just recently upgraded my wife's line to the Sprint Note 5. Her Note 5 in the same location picks up LTE/Spark and never drops while getting speeds around 21-27mbps.
Is anyone else having same issues? Are there any ROMS out there with radio updates that will give me good stable connections?
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Honestly, I think it is Sprint service as hard as that is for me to say as I love Sprint. I lived in Newark NJ for years, Sprint Spark is VERY strong there (Newark was one of the pilot areas for Spark). Almost every day I seemed to have different results, one day its blazing, the next not so good. Now i live in Bloomingdale NJ where there is ONLY CDMA, here is the weird part, its extremely strong, no issues, sometimes stronger than when I was in Newark with Sprint Spark (LTE). This happens on either STOCK Note 4 Touchwiz OR CM/CMRemix (AOSP). So to me it feels like it is the network and areas I am in.
Now you could say its just the Note 4 and not the Sprint service, EXCEPT the EXACT same behavior happened on my Note 2, in CDMA or LTE WITH SPARK - Touchwiz or AOSP.
GROOVYJOSHCLARK said:
Honestly, I think it is Sprint service as hard as that is for me to say as I love Sprint. I lived in Newark NJ for years, Sprint Spark is VERY strong there (Newark was one of the pilot areas for Spark). Almost every day I seemed to have different results, one day its blazing, the next not so good. Now i live in Bloomingdale NJ where there is ONLY CDMA, here is the weird part, its extremely strong, no issues, sometimes stronger than when I was in Newark with Sprint Spark (LTE). This happens on either STOCK Note 4 Touchwiz OR CM/CMRemix (AOSP). So to me it feels like it is the network and areas I am in.
Now you could say its just the Note 4 and not the Sprint service, EXCEPT the EXACT same behavior happened on my Note 2, in CDMA or LTE WITH SPARK - Touchwiz or AOSP.
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For some reason, I'm starting to be able to pickup more LTE service now. Half the day will be on 3G while other half of LTE. My wifes Note 5 has dropped in speeds to anywhere between 3mbps-10mbps but still always connected to LTE all day. -_- Starting to hate Sprint.
imoua said:
For some reason, I'm starting to be able to pickup more LTE service now. Half the day will be on 3G while other half of LTE. My wifes Note 5 has dropped in speeds to anywhere between 3mbps-10mbps but still always connected to LTE all day. -_- Starting to hate Sprint.
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Yeah it boggles me too sometimes it works and sometimes not
You have to remember network capacity and interference. These are huge factors. The best time to speed test is during off-peak hours. After 23.1 GB on unlimited plans there is a softcap during peak times. Also, take into account upgrades to the network due to Sprints Network Vision which cost billions of dollars to upgrade towers. This doesnt happen overnight. Patience ladies and gents.

Cellular strength and throughput

We know how much you like to stream, ahem, "videos", and so cellular data is mega-important. Rate this thread to express how you think the Samsung Galaxy S8+'s LTE performs. A higher rating indicates that it's fantastic: throughput is excellent and signal strength is top-notch.
Then, drop a comment if you have anything to add.
I get a low 4g signal at work whereas on my s7 edge I didn't get anything
Mine is a lot better than any phone I've had before. Usually at home on all my other phones I have 1-2 bars and on the S8+ I have at least 4 bars.
Bars are no indication of true signal strength. My S8+ doesn't get nearly as strong of a signal as my Pixel XL. I drop signal a lot more often now. I was rather disappointed with the performance of the cell radio actually.
For me, the signal is about the same at home. But at work, the S8+ performs much better than the Note5 that I had... Must be an extra band or something. The Note5 would hang on to an unusable LTE signal or drop to 3G/1x inside my job. The S8+ stays on on LTE with a usable signal.
Sent from my SM-G955U using Tapatalk
It's worst Then S8 as I used that before shifting to S8 plus. But download speed is great.
My S7 was better. The S7 ised a new duel antenna tech, I am not sure the S8 used it or not.
My AT&T Note 4 and my new S8+ get about the same signal, which is really disappointing
I generally see around 5-8dbm better then I did with my pixel xl at home..notice the s8+ does drop signal little easier tho then my pixel in fringe areas
Tested right outside my house. Never had these speeds on my Note 5.
Comming from a S6, the signals and speeds are far better, also my s6 was missing a few bands so never ever got speeds like this on my Jio 4G Network in India
At work on LTE Im getting 31 Mbps down and 6 Mbps up. Not bad! Faster than our company wifi!
webtech9 said:
At work on LTE Im getting 31 Mbps down and 6 Mbps up. Not bad! Faster than our company wifi!
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I used to get 54Mbps which WAS faster than the company wifi. Then we bumped up to 500Mb.
Poor Reception in Canada on Bell Mobility
I just got an unlocked S8+ that was apparently originally from Sprint (because that is where the home page goes in Samsung Internet).
I do not get very good reception on it – even in urban/suburban areas. Sometimes, when I am inside a building, it disappears altogether. I often get 1 or 2 bars on the reception indicator. If I check the “Sim Card Status” screen under settings I get -105 dBm 3 asu. I don’t really know what those numbers mean.
Is there anything I can do to improve reception? Should I be calling Bell and maybe they need to know what kind of phone I have? Should I expect an S8+ purchased directly from Bell (they also carry this phone) to have better reception? Or is the reception of “105 dBm 3 asu” fine and it’s just the indicator showing low levels?
As much as I like this phone I cannot be missing calls randomly. I have a business to run.
Thanks.
The Fish
thefish123 said:
I just got an unlocked S8+ that was apparently originally from Sprint (because that is where the home page goes in Samsung Internet).
I do not get very good reception on it – even in urban/suburban areas. Sometimes, when I am inside a building, it disappears altogether. I often get 1 or 2 bars on the reception indicator. If I check the “Sim Card Status” screen under settings I get -105 dBm 3 asu. I don’t really know what those numbers mean.
Is there anything I can do to improve reception? Should I be calling Bell and maybe they need to know what kind of phone I have? Should I expect an S8+ purchased directly from Bell (they also carry this phone) to have better reception? Or is the reception of “105 dBm 3 asu” fine and it’s just the indicator showing low levels?
As much as I like this phone I cannot be missing calls randomly. I have a business to run.
Thanks.
The Fish
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Click to collapse
Hey fish you want it down, the dBm i mean. Here's a quote "-50 dBm is great signal or full bars. -120 dBm is very poor signal or a dead zone." you at 105 dBm is garbage, no wonder your missing calls.. Since you are experiencing network issues, you could get a replacement, but i don’t think it will make much difference. as it's all same hardware. Why not get a Google Pixel XL i heard they got awesome reception! Or if you’re at home a lot, purchase an lte repeater booster ? Problem Solved!
Drop in signal & Block sign
Im living in UAE - and my service provider is etisalat, and my 4G signal is dropping and sometimes i get block sign, i tried my sim in different device it working.
i have started a thread on the subject if anyone could help me please.
https://forum.xda-developers.com/ga...block-sign-t3851575/post77823171#post77823171
N1NJATH3ORY said:
Hey fish you want it down, the dBm i mean. Here's a quote "-50 dBm is great signal or full bars. -120 dBm is very poor signal or a dead zone." you at 105 dBm is garbage, no wonder your missing calls.. Since you are experiencing network issues, you could get a replacement, but i don’t think it will make much difference. as it's all same hardware. Why not get a Google Pixel XL i heard they got awesome reception! Or if you’re at home a lot, purchase an lte repeater booster ? Problem Solved!
Click to expand...
Click to collapse
I went through a whole “carrier switching” routine (details found somewhere on these forums) and after changing the CSC to Canadian I flashed Bell Mobility's firmware. The phone now shows that it’s an SM-G955W which is the Canadian model. And apparently now supports additional LTE bands 29(700) and 30(2300) which were missing from the SM-G955U (I determined this by dialing *#2263#).
I have no idea if it *really* supports these bands or just *says* that it does but my gut tells me that it really does support them. I suspect that the hardware for the SM-G955U and SM-G955W is 100% identical and any differences are controlled through software only.
And I seem to have better reception now. I am getting 4 to 5 bars in most places and under -100 dBm in most places. Plus Wi-Fi calling works now so I have reception in my basement at my house.
The true test will be when we go camping next summer.
The Fish
thefish123 said:
I went through a whole “carrier switching” routine (details found somewhere on these forums) and after changing the CSC to Canadian I flashed Bell Mobility's firmware. The phone now shows that it’s an SM-G955W which is the Canadian model. And apparently now supports additional LTE bands 29(700) and 30(2300) which were missing from the SM-G955U (I determined this by dialing *#2263#).
I have no idea if it *really* supports these bands or just *says* that it does but my gut tells me that it really does support them. I suspect that the hardware for the SM-G955U and SM-G955W is 100% identical and any differences are controlled through software only.
And I seem to have better reception now. I am getting 4 to 5 bars in most places and under -100 dBm in most places. Plus Wi-Fi calling works now so I have reception in my basement at my house.
The true test will be when we go camping next summer.
The Fish
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Click to collapse
Happy days for you i do suffer poor signal in my house:crying: i'll see if i can flash the CSC to fix it, thanks for the update!
s7 does lot better than 8+ in the same room

VZW Cell signal strength Samsung S7E vs Pixel 2 XL

Just curious if anyone is coming from an S7 or S7e on VZW and whether the cell reception is better, worse, or the same. We live in a rural area that has "so-so" cell service and we have found there are areas where we drop calls sometimes while driving (we have S7E's) Just curious if the cell reception is better, worse, or about the same. Thanks in advance!
same exact situation here in rural area and I need verizon just for that fact and I was just on s7 edge. The pixel 2 XL is as good or better at holding the current signal and not switching and dumping phone calls. Seems great so far. I do have one spot where I lose total cell service near me and with the P2XL it still does, apparently just a hole with no service, not the phone's fault. You should be happy switching from that s7 edge to the new pixels. I'm absolutely loving this phone.

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