Problem with Desire Flashlight - Desire General

Hello,
I got a problem with my flashlight.
It turn's randomly on and off but it's only for about a second.
It doesn't matter if the device's screen is off or on or if the device is connected with the pc or not.
Also the flashlight turrns on for about a second if I restart my device. The flashlight turns on and off and then the screen lights up.
Is there a known bug with an app or radio? I tried already two different roms and two differentt radios.
If there is no way to solve the problem, is there a way to deactivate the flashlight so no app can use it?
greetz Nightskill

Hello all,
I found out, that the Flashlight turns on if I touch the Desire at the top left of the phone. Exactly at the intensity and proximity sensor.
Is there a known Problem with the Desire?

Never heard of it before, but damn that must be annoying
Are you using original rom?

Yes, It's very annoying...
Yes I'm using a pre rooted original Rom. But I tested already other roms.. same problem...
Sent from my HTC Desire using XDA App

Sounds weird, but if you did not do a full wipe when switching ROMs then that may be a cause I'd imagine.

how about removing the Flashlight.apk and install it again
have you tried other application for use the LED as flashlight, like teslaLED etc?

Having the some problem here, and my charge led light has also stoped working but the battery is charging, what can I do do fix this beceause its not showing indications

Very same problem with my Desire. Did not install any custom roms, only the updates that came automatically from HTC.
Yesterday did a 'hard reset', (reboot with volumn down button, and choose 'clear storage', but this did not help. I only needed to install every program i again
On the other hand, maybe this was not a real 'hard reset', because the HTC is still on the 'updated version', not on the android version as it was when I did purchase the phone.
Version now is: 2.29.405.5.
It looks like a bug in the system, not a hardware problem, because the flashlight does work sometimes (as described in the first post).
Searching the internet did not work, there are more people with the same problem, but not any solutions (yet).

Any new Informations?
I'm now using CyanogenMod 7 (7.0.3) but the issue is still the same. The radio is upgraded to the newest version. (32.54.00.32U_5.14.05.17)
Is it possible to swap the LED (and Camara) Modul (or board) without replacing the whole mainboard?

Me too
I got the same problem.
bad luck~~!!
I tried many ROM or RADIO or RECOVERY,but can not slove this problem.

The Problem still exists, but I got interessting news.
The problem is caused by the Proximity Sensor.
You can test this very simple:
Download an app which shows the value of your Proximity sensor.
Hint: My Desire only shows 0cm or 9cm value. This is normal, because our sensor is not capable of reporting all intermediate values. Then just hold something in front of the Proximity Sensor (left top of the Phone) and remove it. The value will change and after you removed the thing, the flashlight will switch on for some miliseconds.
Unfortunaly I don't know how I can solve this problem. I also don't know wheather it is a software or hardware problem.
I hope somebody can give some hints or something else.

I am on CM 7.0.3 and I should admit that I use the flashlight quite often. On the high brightness option.
Everything was ok for months but now I get a blueish tint when the flashlight is on. For example, if the normal colour is white (around 6000k), now I get 8000k. Moreover, the led is not as bright as it used to be.
I have never used the torch app, for more than 4-5 minutes constantly on.
Is the led dying?

Got this problem two times already, not even flashing with RUU helped.
Returned my HTC for warranty, when it arrived flashlight worked fine (as per return slip, some module was replaced) but the light sensor was screwed. During phone calls LCD stayed off all the time, it worked only under direct strong light. went back for repairs this time got mainboard replaced.
After a while flash stopped working again and soon after, or maybe at the same time, LCD stopped turning off during phone calls and touchscreen stayed active.
Went for another repair. not sure if i want the same thing to happen again, if it does, i should get a new phone, but i know that it will be a lot of hassle.

Same problem here. This morning the flashlight was working without problems, now it's dead. So this could get the 3'rd mobile replacement within 2 weeks, the 4'th at all. I've already tried CM7.1RC, InsertCoin1.1.0 and the original RUU - no effect...
Now I'm thinking about returning the mobile (possible after 3'rd replacement/repair when You can present the failure in the shop) and ordering a HTC Sensation instead... Maybe this will be better ???

Related

Vibration...not so stable

I've seen a couple of people post on this issue but not many is facing it so i'm wondering if it's cause by a certain software? Or is this just another bug in the 2.1 and hopefully it gets fixed in 2.2
I've got the sound manager app installed to activate the vibration again once it stops. Usually it's for my SMS but over the last 2 days, even when i draw the unlock pattern, it does not vibrate anymore until i re-activate it using sound manager.
I've read that it could be the battery being weak but my batt was at some 65% so i'm guessing that is not the reason.
Anyone knows what maybe causing this vibration to stop issue? Maybe it's an application causing it....my only guess is "Handcent".
I've had this issue for the last month.
I've tried a few different things and usually it comes back, one way or another.
A few days ago I discovered something that leads me to start thinking I have a hardware fault. My vibration disappears almost daily now but the last 3/4 times it's gone I've done nothing except give the phone a light tap (light as in two fingers on the back of the unit) and the vibrate function has immediately returned.
I'm just guessing but it kinda looks to my untrained eye that it's a hardware issue on my handset - it may just be mine though.
Ha....if that is the case then you probably have a faulty hardware. No tapping is going to make mine vibrate until i launch Sound Manager to reset the vibration setting
I'm gonna contact HTC and get it sent back in the next few days for sure. I think I'd prefer it to be a hardware problem (fixable) than a non-descript software issue that may or may not be fixed at some point in the future.
Well I hope there's a permanent fix soon for you
mine always has some problem with the vibrate too...
Anyone any news? The vibration of my Desire is not stable, you clearly hear changes in the speed/power. I contacted HTC and wait for their answer.
For your information, it does always work and I am using Android 2.2.
My vibration works without sound manager on 2.2. I have even had the phone turn off due to low battery and the vibration works once the phone is back on charge
Sent from my HTC Desire using XDA App
HTC told me to hard reset the device. I can not believe that a hardware issue is solved by software reset ?
[email protected] said:
HTC told me to hard reset the device. I can not believe that a hardware issue is solved by software reset ?
Click to expand...
Click to collapse
Generally it's the first thing they think of to try, regardless of the fact it means you lose all your data.
Mine hasn't changed/failed since getting the phone in April (on its day of release)
teffers said:
Generally it's the first thing they think of to try, regardless of the fact it means you lose all your data.
Click to expand...
Click to collapse
That's what I think too. I will hard reset the device after my holiday and will take care of a backup myself. If this doesn't fix the issue I'll send it to HTC...
Bad Vibrations
I've noticed a problem recently, that I get vibration when the phone rings with an incoming call, or when I switch to vibration profile, and the handset also gives 'haptic feedback' when typing etc, but no longer vibrates when I receive text messages or emails, despite soft resetting, de- and re-selecting all the relevant options.
Running 2.1 on T-Mobile, can't tell you what software I've got on it as I stood on it and cracked/trashed the screen earlier today - phone still running, receives calls, seems to be receiving emails, but can't read anything at all on the screen.
On a side note, does anyone know how to get data off a running Desire with an unreadable screen?! I can't get it to sync with the PC Sync software because I can't get it into sync mode from the touchscreen menu
Phone is set up to backup to memory card, so I am now wondering if I can use that card in a replacement handset to restore my data to new phone?
Sorry for hijacking the thread a little! Ed

SLEEP OF DEATH !!! Help?

Screen will not turn back on once phone is put to sleep or if the proximity sensor turns it off during a call. Very annoying, have to soft reset constantly. I currently use Android on my phone cause at least the screen will turn back on when using that.
Right now i have a stock 6.5 t-mobile rom and have tried several other roms as well.
Any suggestions?
Yep, easy fix, I posted this several weeks ago:
With the tilt 2, if the screen does not wakeup, but you can answer the phone, hear music, etc..., it is a malfunctioning light sensor, maybe hardware, or software related (drivers), but it is fixable. Just eliminate all calls for use of the light sensor.
I had this problem and took quite a while to figure it out, as there are several apps that poll the light sensor that cause problems.
First, go to start/settings/system/power/backlight and uncheck the auto adjust backlight option
Second, go to start/settings/personal/buttons/backlight and uncheck the enable keyboard auto backlight sensor.
Last, open advanced config (need to download and install from touchxperience.com, if you do not have it), tab to light sensor and set light sensor polling to disabled.
Now, my phone works normal and will wake up properly from standby like it should. this all seems hardware dependant, as I have in my family 3 of these things and I dropped and broke mine, so bought a new one (4th in the series) and it had the SOD issues, but could restart with softrest. Took me the better part of the day to find a reliable fix, but now all is well again.
Hope this helps other Tilt 2 and similar issues.
There's a lot of reasons for the SOD. The methods above probably worked for some people but never did for me. If they don't work, i'd suggest taking your your micro sd card, running scandisk on it and seeing if there are any errors. I had to switch cards because my card had errors on it. Haven't gotten a SOD since.
Yes, that was the first thing I tried on mine, because I changed the SD card with the new phone, but no errors found, so I kept digging. Stopping the all calls to the light sensor was all that worked for me. There are typically 3 culprits, bad light sensor, bad or overwritten drivers for the light sensor and sd card or ROM errors. All hard to fix and just have to keep trying, or go back for warranty replacement and hope the next one works. For me, only 1 out of 4 in our household has this problem and they essentially all have the same software, ROM and micro SD cards in them. Go figure.
hi, i have the same problem with the sod. i installed the rom from comec. then i deactivated htc sense on my phone an installed spb mobile shell 3.5 and i have no sod

USA TMobile G2, Keyboard Backlight Stopped Working After OTA Upgrade to 2.3.4

Hi Everyone!
So i got the OTA 2.3.4 upgrade for my TMobile G2 a couple of weeks ago and my keyboard backlight stopped working, I have seen many threads about this all over the internet (and very few actually here) but no one knows a solution to the issue yet. I was hoping someone can guide me here how to fix this. I know ultimate way to fix is to downgrade to Froyo.
I also have all the other issues that came with this "HTC screwed with" version of Android like constantly forceclosing with the dumb Tell HTC button, navigation icon disappearing when GPS chip is off, typing E sends me to short cuts, etc. The only real problem is the keyboard backlight because it has made the phone useless to me.
Thanks!
USA TMobile G2
Never Rooted.
OTA Upgrade to Android 2.3.4 with stupid Tell HTC app the only HTC footprint in the phone which is continuously freezinfg and forceclosing my apps.
Kernel 2.6.35.10-g96de068
Build Number 2.15.531.3 CL82286
Baseband 12.52.60.25U_26.08.04.30_M3
Without knowing too much about this particular issue (haven't heard of it personally) I'd say to do a factory reset, and/or dive into your auto backlight settings. The keyboard lights are tied to ambient light sensor.
Are you opposed to rooting? Sounds like you're having a lot of problems with your stock setup...
martonikaj said:
Without knowing too much about this particular issue (haven't heard of it personally) I'd say to do a factory reset, and/or dive into your auto backlight settings. The keyboard lights are tied to ambient light sensor.
Are you opposed to rooting? Sounds like you're having a lot of problems with your stock setup...
Click to expand...
Click to collapse
Actually the light sensor doesn't work either, I put the phone to my ear and my cheek starts dialing becuz the screen doesn't turn off, aft a minute it does automatically though. Then I pull the phone away from my face to hang up or dial an extenstion and the screen is off, I have to push the power button and slide to unlock.
I had rooted my old G1 and I had so many issues and speed problems that I figured I don't do that to this phone, it worked almost perfect with Froyo with a few issues but this one without keyboard backlit is 100% useless.
There is no setting in my setup for keyboard backlight or light sensor.
Well it definitely isn't a keyboard issue then, its a light sensor issue.
I'm not aware of any way to calibrate a light sensor etc. but maybe someone can add their input on that.
I know that if you are willing and able to root, you can flash a pre-rooted stock ROM or custom ROM and you won't have this problem.
I just found out when I change the screen brightness the keyboard light turns on, after I finish typing shut the keyboard and open again it doesn't turn on anymore. I can go back to home page tap the screen brightness on the widget and turn the keyboard light back on again.
Sorry to Bump! But please help! I tried rooting my phone but its just too many steps. I installed Android SDK which is hundreds of megabytes and was stuck there. Too difficult to use (I rooted my G1 many many times and installed various ROMs including CM7 so I am very familiar with rooting). I tried rebooting and erasing the phone to factory setting and still the same issue.

[Q] magnetometer issue

Hi guys,
just came back from me business trip and realized that.. I have posted something totally useless.
So I came back, with the same request, but properly explained.
I have and issue with my Desire HD. There is a strange problem with the magnetometer. I took me a while to find out that is connected to it, because.. sometimes by screen just remains blocked. There is no response from it to touch. After some seconds (between 1 and 20), it works. But, the compass is not working (if I check with some sensor application it says that magnetometer is not present.
Sometimes, the best workaround is to disable screen rotation (that is also somehow strange to me, as I don't really see the connection).
After a factory reset (install new ROM, etc), everything is OK until I use the GPS the first time.
So, the questions now:
1. As the sensor works (sometimes for days), I expect to be a 'software' problem. How do I manually reset the magnetometer? I have read that for Galaxy (for example), you can do that by getting in some hidden factory menu...
2. Is it posible to disable the sensor totally? I would not like to do that, as I would like to have the screen rotation, but it can be handy to be able to enable/disable it.
Thanks for all your answer

[Q] Magnetometer issue - updated

Hi guys,
just came back from me business trip and realized that.. I have posted something totally useless.
So I came back, with the same request, but properly explained.
All the threads I read are about Galaxy or other phones....
I have and issue with my Desire HD. There is a strange problem with the magnetometer. I took me a while to find out that is connected to it, because.. sometimes by screen just remains blocked. There is no response from it to touch. After some seconds (between 1 and 20), it works. But, the compass is not working (if I check with some sensor application it says that magnetometer is not present.
Sometimes, the best workaround is to disable screen rotation (that is also somehow strange to me, as I don't really see the connection).
After a factory reset (install new ROM, etc), everything is OK until I use the GPS the first time.
So, the questions now:
1. As the sensor works (sometimes for days), I expect to be a 'software' problem. How do I manually reset the magnetometer? I have read that for Galaxy (for example), you can do that by getting in some hidden factory menu...
2. Is it posible to disable the sensor totally? I would not like to do that, as I would like to have the screen rotation, but it can be handy to be able to enable/disable it.
P.S. MAybe an admin can delete this thread (I have created the new one just because the old one.. is way back...hope this does not come against any rule)
http://forum.xda-developers.com/showthread.php?t=1368106
Thanks for all your answer
I cannot belive nobody has an idea. At least an idea, if not a solution.

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