[Q] Chinese phone losing the sound - Android Q&A, Help & Troubleshooting

Hello xda devs,
plenty of times this pages have give me the answer to my Android questions. Thanks for that. Today here my problem :
I got to have a "cheap" chinese phone, a replic. of a HTC sensation (box say Star a3...) with already IceCream.
I have it as a second phone: running, swimming pool, often lying in the car...
the problem I have, is that form time to time, the phone lose the sound. Never-mind I change to silent and back to normal; never-mind apps like "Wired Headset Routing Toggle"; never-mind if it is the music playing, the incoming call's ring, or the morning alarm. The problem persist ...
I hadn't found what causes the sound to disappear, but the only option to get it back working is to reset the phone, very often only after unplugging the battery and turn it on again (software restart often do not solve the problem)
Something "funny", when the sound get lost, the back speaker emits a "dik-dik-dik" very low instead of the expected sound.
seems to be nothing about hardware, because a reset makes it working again, but neither a software because just restarting the phone often so not solve the problem...
does anybody knows something about it that can light me up a little ?
as said, I have it as a second phone (first is a real sensation) so my arm-band, car dock and so is reusable, so I wish not to "return and get back the money paid", but trying to make it work.

Hi, you dont look on Chinese phone forum? Look around gooigle for some forum and look for an update for your handy. When you dont found a rom,look for the same on your handy and flash it. Maybe my answer help. And you need to find many answer for your handy, because its a cheap copy and make a long way around the world from china.
Gesendet von meinem MB526

joke19 said:
Hi, you dont look on Chinese phone forum? Look around gooigle for some forum and look for an update for your handy. When you dont found a rom,look for the same on your handy and flash it. Maybe my answer help. And you need to find many answer for your handy, because its a cheap copy and make a long way around the world from china.
Gesendet von meinem MB526
Click to expand...
Click to collapse
yes, indeed I did google for it before posting here, but no luck. And I thought that maybe somebody have experience the same with a similar mobile...
As far as I can see, there is only one ICS room for that phone, that was born by a russian team, and later continued in china, which it was installed in my phone.

You look in chinamobiles.org. They're very helpful.
Gesendet von meinem MB526

Related

[B]Bluetooth need to re-match after Prophet reboot or lost connection[/B]

With WM6, I had matched my bluetooth earphone with prophet,then I can see the BT headphone symbol on dialing menu.However, if I reboot Prophet, the connection will lost,when I making a call, it won't auto connect to my BT earphone(the WM5 rom did),I have to open setting->connect>BT rematch it to use my earphone.
The problem also happens if,
1.First build connection between phone and BT earphone.
2.Take away the phone only(far enough to let them unable to communicate)
3.Take back the phone and make a call. The BT connection won't re-connect untill you re-matching it.
It makes me very inconvience, thanks a lot if someone can help me to fix it.
Thank you!
I have the very same problem in all of PDAViet's roms. After soft reset the bluetooth partnership setting is gone (although the symbol of the paired device is still there..) I have asked for a fix several times but no one seems to care.. Very strange that only a few people seem to make regular use of their bluetooth headset....
jean-luc said:
Thank you!
I have the very same problem in all of PDAViet's roms. After soft reset the bluetooth partnership setting is gone (although the symbol of the paired device is still there..) I have asked for a fix several times but no one seems to care.. Very strange that only a few people seem to make regular use of their bluetooth headset....
Click to expand...
Click to collapse
Why do you complain so unsympatically? Remember that you flashed your device yourself. Nobody forced you, nobody let you pay for the software. You downloaded all by yourself a file that a smart person somewhere in Vietnam or Thailand or Russia or where ever, has put together becourse his hobby is to fool around with his PDA. That same person was so friendly to let the whole world join in on his party.
But don't complain when that person don't like to spend his time on your problems, for as far we know his doesn't have a BT headset at all and isn't interested in that functionality. It will become a whole different piece of meat when you had purchased the ROM, but you haven't....... did you....?
Cool...
rondol1 - I like your thinking, my sentiments exactly.
is there anyone can help?
Same sproblem with other bluetooth devices
I think it is not just a BT headset problem but a BT stack problem. I'm using a BT GPS and I had to re-pair GPS and Prophet each time I use (althoughit seems like it is already paired)
It is irrelevant maybe but similar problem exist on e-mails. I create an account for my email provider, download e-mails, but after a reset it looks like my e-mail setting are gone (have to re-configure it) But even when it seems settings are gone I can see it on my today plugin that I have such number of e-mails ( I can get to see them)
rondol1 said:
Why do you complain so unsympatically? Remember that you flashed your device yourself. Nobody forced you, nobody let you pay for the software. You downloaded all by yourself a file that a smart person somewhere in Vietnam or Thailand or Russia or where ever, has put together becourse his hobby is to fool around with his PDA. That same person was so friendly to let the whole world join in on his party.
But don't complain when that person don't like to spend his time on your problems, for as far we know his doesn't have a BT headset at all and isn't interested in that functionality. It will become a whole different piece of meat when you had purchased the ROM, but you haven't....... did you....?
Click to expand...
Click to collapse
I did NOT "complain" about the problem not being fixed so far, but about the missing reaction of some of this community when I posted the question about the status of this problem on new ROMs several times (which this forum should be there for) and there was just no answer at all. Because I do not want to flash my device with every new "release" only to find out that the problem is still there. I am indeed aware of the fact that not everyone is using BT functionality and that a new OS manually adapted to an "older" device is something that cannot be free of issues from the beginning.
Any change on this behaviour with the new PDAViet ROM 4.0.0.0.6 Touch? Anyone tried?
Same problem
Thanks for All and for every thing they did to make prophet for WM6 but this bluetooth problem is really killing me also every time i am using my car bluetooth i have to pair
Same problem in all rom's
Have tried almost all rom's, same problem.
The problem seems not to be releated to the diffrent BT stacks. Have tried different. Also it is not related to the BT devices. Have used Handfree. Stereo headset. GPS unit. Serial ports on remote PC etc. All have the same problem. Works when paired. Then after a soft reset unit are still in the BT list. But they have all have to be re paired to work.
Surely have something to do, with the units loosing most, or some of the settings after reset. Its an anoying problem, which we all will have to look into.
All the new rom's are nice to have, and to play with. But if we wants the rom's to be good for regular and daily use. We sure needs to fix this problem.
I will start to do my own little investigation, trying to fix the problem.
The problem is the same in all rom's. So if its solved in one rom, I'm pretty sure its solved in all roms. (99% sure , I think)
MaRyNoFear said:
Have tried almost all rom's, same problem.
The problem seems not to be releated to the diffrent BT stacks. Have tried different. Also it is not related to the BT devices. Have used Handfree. Stereo headset. GPS unit. Serial ports on remote PC etc. All have the same problem. Works when paired. Then after a soft reset unit are still in the BT list. But they have all have to be re paired to work.
Surely have something to do, with the units loosing most, or some of the settings after reset. Its an anoying problem, which we all will have to look into.
All the new rom's are nice to have, and to play with. But if we wants the rom's to be good for regular and daily use. We sure needs to fix this problem.
I will start to do my own little investigation, trying to fix the problem.
The problem is the same in all rom's. So if its solved in one rom, I'm pretty sure its solved in all roms. (99% sure , I think)
Click to expand...
Click to collapse
I know why this is but so far I havn't figured out how to solve it.... the problem is that settings are stored in the ram and not the rom... the way we need to get it to work is have the regestry moved to the extrom and that way it can be writen to directly without having to keep the regestry in the ram..... this can be done but I havn't fully understood how this is don't because I've been trying so hard to figur uot the X button problem... but I'm reading up on how to do that
gullum said:
I know why this is but so far I havn't figured out how to solve it.... the problem is that settings are stored in the ram and not the rom... the way we need to get it to work is have the regestry moved to the extrom and that way it can be writen to directly without having to keep the regestry in the ram..... this can be done but I havn't fully understood how this is don't because I've been trying so hard to figur uot the X button problem... but I'm reading up on how to do that
Click to expand...
Click to collapse
Thats correct. Seeting in RAM are lost, and there by Bluetooth pairing, email settings etc. Now knowing what causes the problem, some one clever, sure will some up with a solution. Will try to se if I can contribute with anything.
MaRyNoFear said:
Thats correct. Seeting in RAM are lost, and there by Bluetooth pairing, email settings etc. Now knowing what causes the problem, some one clever, sure will some up with a solution. Will try to se if I can contribute with anything.
Click to expand...
Click to collapse
Strange thing is, I've tried a few WM6 ROM, but never had any problems with lost emailsettings. I use it a lot, and just as everybody, I have to do a soft reset, once in a while...
So, the RAM storage as you describe isn't lost in all cases but also written to ROM.
As for BT I only use my gps-receiver and even that one only now and then It seems t work fine, but to be honest most of the time I've flashed my Prophet between several times....
I've the same problem with BT : always working with BT GPS, always loosing my BT Headset (try with 3 differents Headsets ...).
Be with devellop's team for correct this probem, and not with guy who critic this post without an BT Headset .... This is a forum and the critic is here to help the building of a 'very good' and more stabe as possible WM6 Rom ...
All together for the future ....
rondol1 said:
Strange thing is, I've tried a few WM6 ROM, but never had any problems with lost emailsettings. I use it a lot, and just as everybody, I have to do a soft reset, once in a while...
So, the RAM storage as you describe isn't lost in all cases but also written to ROM.
As for BT I only use my gps-receiver and even that one only now and then It seems t work fine, but to be honest most of the time I've flashed my Prophet between several times....
Click to expand...
Click to collapse
try change your battery or just pull out your battery overnight, i'm sure you will experience this problem. Sometimes on my phone when battery goes below 50% if I reset will loose setting sometimes. Just annoying but i can live with it.
The only way to keep your bluetooth, wifi and email settings all the time without worries is to use WM5.
If someone wants to try the bug, just soft-reset the phone while connected to the PC via activesync.
I guess that you will lose your settings (i'm not 100% sure because I'm now using WM5).
okeee.....
That are things I didn't try indeed. But at the other hand, what hould I want to do all that?
Tried the battery-change right away. Everything is still in order, no settings missing, time and date still as it should, email working as it allways did.
I did shut down my device first though.
rondol1 said:
Tried the battery-change right away. Everything is still in order, no settings missing, time and date still as it should, email working as it allways did.
I did shut down my device first though.
Click to expand...
Click to collapse
You might be one of the lucky ones then. I believe majority of us looses settings at various times. what model specs are your device do you have anyway? is it new when u purchased? the reason i asked cuz somewhere i read there is a "button cell battery" might be a wizard thing not prophet devices.
kenxu said:
You might be one of the lucky ones then. I believe majority of us looses settings at various times. what model specs are your device do you have anyway? is it new when u purchased? the reason i asked cuz somewhere i read there is a "button cell battery" might be a wizard thing not prophet devices.
Click to expand...
Click to collapse
I did buy my S200 new, without any branded OS, that means straight from Qtek. It's a G4, other specs Im willing to tell when you can precise what you want to know.
But... I don't want to be arrogant... when I read the many bug-reports I get the feeling that a majority don't use their device as it is supposed to. If you imagine that it is a small device with very limited hardware specs, it's not hard to understand that it isn't as foolprove as your desktop computer...
But again, it's just a feeling I get by reading many post, I also know that some of you have serious issues that cannot be explained from maluse point of view.

[Q]microphone problem

Welcome XDa! I bought my galaxy s2 month ago. All working fine except one thing.. When im calling someone or when he calls me they almost can't hear me right like my microphone would be broken :-( . Then I need to click menu and turn off the noise reduction, then all is ok and they hear me right. It pisses me off when I.have to do it everytime I'm talking with someone. I had branded soft from orange (I'm from Poland). I'm newbie in Android things but it worked. Im using latest stock*I9100XWKK5 *Android 2.3.6 (MULTI CSC)-3 file from Samsung. Im wondering is my phone broken and should I give it on guaranty or search different way to sort my problem.my friend told I should go on guaranty because he has s2 too and he don't need to turn off noise reduction to let others listen him well. I'll also add when im recording myself in dictaphone then all sounds fine. Please help me :-( . And I also wanna ask if I'll want to go guaranty, should I put branded soft again ? May they have problems about stock but non branded soft? Thanks for answer in advance! And I'm sorry for my crazy English, I wish you will understand me lol

unresolved microphone issue after USB flex replacement

Hello,
I have a major problem with my lower microphone (on the USB flex board), the microphone does not register much sound at all (very faint sounds are possible if you scream as loud as possible into the microphone directly).
I have replaced the USB flex board (properly, everything is connected correctly and the USB port works perfectly), but the microphone is exactly the same...
Anyone have any ideas? It seems a couple of people have similar issues, has anyone found a fix yet?
Also, does anyone perhaps have any ideas about how to force the top microphone (speaker phone mic) to engage as the active microphone during regular voice calls? I am 100% sick of using speaker phone for every voice call, especially considering I need to make private/confidential calls for work :\
and yes, I have removed the rubber housing as well and tested it without it, it makes zero difference.
Youve tried to repair it on rhe cheap and failed.Maybe take it to a repair shop and get it done properly.
And from your other thread,the spare one I have here has part no gt-i9100 rev2.2(so maybe the one you bought is still faulty )
Sent from my GT-I9100
So you've followed me to my thread because I made a post you didn't like in another thread, and offered complete shinfo.
Please, do not post again.
I am a fourth year EE student, I know how to replace a minor circuit board correctly.
Anyone who has any real advice, specifically about whether or not this may be some form of software issue, and with regards to my question about using the other microphone in voice calls, please let me know.
My mistake-I thought I was replying to a poster named Bodurr as he made a couple of threads about mic problems aswell.
He replaced the board and its still not working.
And I see what you mean about the other thread-I can assure you I never twigged it was you.
Anyway,if you require help,its advised to state what rom etc your running.That way someone could say "if your rooted make a nandroid backup then flash stock rom and see if problem persist".
Sent from my GT-I9100
I'm using rootbox ICS rom version 1.7, android 4.0.4 with siyah kernel v3.4.
Have made a nandroid backup and reflashed to stock a couple of times (including stock kernel and then CF root kernel) and nothing makes any difference.
The issue started whilst on gingerbread and has now carried on to ICS...
I'm seriously completely stumped and have no idea what is causing it :\
I've had a quick look and its advised to test using voice recorder to eliminate a hardware issue.
Other thing mentioned was to change audio values(but maybe need to be on GB to access and change values in the *#197328640# menu.
I don't know if you've done this already.
Sent from my GT-I9100
Just tested again with voice recorder (first time I have done this since swapping the USB flex board) and it's exactly the same issue.
There is SOME sound, but you need to have the volume on full with your ear right against the speaker to hear it, and it's still very faint like that.
What a bizarre issue, it seems no-one knows how to fix it either :\
GT-i9100 mic flex problem
lolthrash said:
Just tested again with voice recorder (first time I have done this since swapping the USB flex board) and it's exactly the same issue.
There is SOME sound, but you need to have the volume on full with your ear right against the speaker to hear it, and it's still very faint like that.
What a bizarre issue, it seems no-one knows how to fix it either :\
Click to expand...
Click to collapse
Did you ever find a solution to this? I too had usb/battery problems so changed my flex to very simalar rev2.2 but only to have the same mic problems
BigSilver said:
Did you ever find a solution to this? I too had usb/battery problems so changed my flex to very simalar rev2.2 but only to have the same mic problems
Click to expand...
Click to collapse
experiencing exactly the same issue, replaced the USB flex and now have no microphone pickup on voice calls / voice recorder apps.
using ICS so not got the service mode audio options available (says BLOCKED)
don't know where I've gone wrong? maybe the part wasn't exactly right? I got it from here > http://pages.ebay.com/link/?nav=item.view&id=251069751004
Heres someone that lists a seller and he says he has no problems.
Same here
lolthrash said:
Hello,
I have a major problem with my lower microphone (on the USB flex board), the microphone does not register much sound at all (very faint sounds are possible if you scream as loud as possible into the microphone directly).
I have replaced the USB flex board (properly, everything is connected correctly and the USB port works perfectly), but the microphone is exactly the same...
Anyone have any ideas? It seems a couple of people have similar issues, has anyone found a fix yet?
Also, does anyone perhaps have any ideas about how to force the top microphone (speaker phone mic) to engage as the active microphone during regular voice calls? I am 100% sick of using speaker phone for every voice call, especially considering I need to make private/confidential calls for work :\
Click to expand...
Click to collapse
Up here, anyone found solution for this issue? I'm experimenting now the same problem with microphone after replacing the USB flex board...
Thanks
Yeah, got the solution. It's actually the board/flex cable itself. Took me three boards to find that out. There is a lot of b-ware boards on eBay that were actually thrown out by Samsung because they did not pass QC. Just get a genuine spare part and your mic will be fine.
Gesendet von meinem GT-I9100 mit Tapatalk 2
confusy said:
Yeah, got the solution. It's actually the board/flex cable itself. Took me three boards to find that out. There is a lot of b-ware boards on eBay that were actually thrown out by Samsung because they did not pass QC. Just get a genuine spare part and your mic will be fine.
Gesendet von meinem GT-I9100 mit Tapatalk 2
Click to expand...
Click to collapse
damn, i got the same then... its gonna be hard to get a proper board... I was thinking maybe, it had some kind of security by solder like lasers...
There's a little difference between 2.2 and 2.3, a single resistor, could it be?
Also, can't connect USB in Mass storage...
confusy said:
Yeah, got the solution. It's actually the board/flex cable itself. Took me three boards to find that out. There is a lot of b-ware boards on eBay that were actually thrown out by Samsung because they did not pass QC. Just get a genuine spare part and your mic will be fine.
Gesendet von meinem GT-I9100 mit Tapatalk 2
Click to expand...
Click to collapse
Did you get the Rev 2.2 or 2.3?
RoRo1990 said:
Did you get the Rev 2.2 or 2.3?
Click to expand...
Click to collapse
R2.3
Tapatalked from my SGS2!
confusy said:
R2.3
Tapatalked from my SGS2!
Click to expand...
Click to collapse
Hmm some people are saying 2.3 won't be compatible. Was your phone originally 2.2 or 2.3? Also how do I tell if it is genuine? If it says oem?
Why wouldn't it be compatible. A higher revision number usually suggests that something has been improved. BTW I initially had a 2.2 sub circuit board, now it's 2.3.
Well the new board should look like the old one. I think I took a picture the day I switched my board out. I'll try too find it later.
Tapatalked from my SGS2!
confusy said:
Why wouldn't it be compatible. A higher revision number usually suggests that something has been improved. BTW I initially had a 2.2 sub circuit board, now it's 2.3.
Well the new board should look like the old one. I think I took a picture the day I switched my board out. I'll try too find it later.
Tapatalked from my SGS2!
Click to expand...
Click to collapse
I'm looking at two 2.3 models. One seems teal colored the other is a dark blue. Which one is the oem? Actually which color is yours?
RoRo1990 said:
I'm looking at two 2.3 models. One seems teal colored the other is a dark blue. Which one is the oem? Actually which color is yours?
Click to expand...
Click to collapse
The second one looks just like mine. But the OEM part actually comes with a grey mic enclosure. Make sure your part comes with it.
Tapatalked from my SGS2!

[q] need urgent help!

Hello s2 users!
just wanted to say i have a really big problem and i really hope that someone can help me!!!!
today i bought my I9100 from a friend. the phone is from germany and it is like 4 months old
well when i was testing it (just to be sure it works) it worked flawlessly, i mean it was very awesome and i couldn't believe it worked so great
so i bought it and when i arrived home i formatted the external sd he gave me (2gb) and i restored the system to be as a new phone
after the restore process i installed viber, whatsapp, skype and an app called MagicUnlock that i had on my previous phone
after talking like 30 minutes, the audio just stopped. the speaker stop working in any possible way just no sound anywhere
but the audio works while headphones connected i mean when i connect the headphones, after 1-2 min the speaker works but not the headphones
i said about magicunlock app because it doesn't work (i'm pretty sure s2 has proximity sensor) but i can deal without that, i only said to know if it has a connexion
and when i extraqct headphones audio on speaker works for another 1-2 min then stops and have to make the process again
well now the speaker works without the headphones connected ( it is working for like 30 min) and hope i dont have the problem again but is there anyone who can give ANY answer to that what could be the problem? my friend is saying it could be because i restored the phone but i dont think it could...
SRY MY BAD ENGLISH
Could be
Best thing to find out all phone working corectly is reflash stock room again from here
http://forum.xda-developers.com/showthread.php?p=20
Sent from my GT-I9100 using xda premium
"need urgent help" should be part of topic, Not just used solely for the topic title. Titles need to be descriptive of topic.
This is REALLY irritating me now
TheATHEiST said:
"need urgent help" should be part of topic, Not just used solely for the topic title. Titles need to be descriptive of topic.
This is REALLY irritating me now
Click to expand...
Click to collapse
i'm sorry.... im new at xda
well i went to a service and they repaired it
5 euros ) the problem was that the speaker was not in the right place
how i can delete this whole post? as i said im new
ShadowsDie said:
i'm sorry.... im new at xda
Click to expand...
Click to collapse
That is no excuse for lack of common sense.
Plus its the exact same any other forum anywhere on the net for any subject. The topic title is supposed to be descriptive of topic so that people browsing forum can see at a glance what topic is about rather then just generic vauge "need urgent help".

[Q] No sound all of a sudden

I have BL unlocked and rooted my Atrix. I was on the NoAttachTrix ROM. All of a sudden, there is no sound all together. No ringtones, no notifications, NADA. I thought it was just the speakers, but plugging in the earphones also doesn't help. (Similar to http://www.atrixforums.com/forum/rescue-squad/9226-no-sound-all.html?)
Tried different ROMs - No go.
Tried Wiping system, cache (Dalvik) and data - and installed new ROM. Still no go.
Any ideas? Has anyone hit this yet? Would reverting back to a stable AT&T ROM help (Mine was the ATT version). Everything else works, it's just the sound. I'm not sure if it's hardware/software. But my guts say it is the software..
lonestarranger said:
I have BL unlocked and rooted my Atrix. I was on the NoAttachTrix ROM. All of a sudden, there is no sound all together. No ringtones, no notifications, NADA. I thought it was just the speakers, but plugging in the earphones also doesn't help. (Similar to http://www.atrixforums.com/forum/rescue-squad/9226-no-sound-all.html?)
Tried different ROMs - No go.
Tried Wiping system, cache (Dalvik) and data - and installed new ROM. Still no go.
Any ideas? Has anyone hit this yet? Would reverting back to a stable AT&T ROM help (Mine was the ATT version). Everything else works, it's just the sound. I'm not sure if it's hardware/software. But my guts say it is the software..
Click to expand...
Click to collapse
Unfortunately I cannot help, but I have a similar problem.
It started for me after upgrading epinters cm10.1 in early august. The earpiece stopped working. First I thought of a hardware problem (I had a defy before) but the earpiece came back for short time after a full wipe, then went mute after a few calls. I went back to noattachtrix ROM but the earpiece still is not working. Now the speaker has no sound, but sometimes, when i use a different app to play a tune it comes back and after that all other software using the speaker (like instant buttons) work too. Until, you may have guessed it, the speaker refuses to work again.
I don't think it is broken hardware, it is more likely a problem switching the hardware on and off.
Anyway, I was not able to find a solution - I need help - thank you.
Maybe if you try to return to stock it might get up again
Enviado desde mi MB860
In another forum I found a solution for the speaker. Twist the phone like a wet towel and the speaker will most likely come back. If it fails again after a few minutes you have rotten contacts and need either a new speaker or clean the old one.
Worked for me.
Gesendet von meinem MB860 mit Tapatalk 2
Update. I bought a new earpiece which comes together with the front camera and put it in. It was really easy to do. Took me less than 10 minutes. Everything works, only the earpiece stays mute.
The problem seems to be on the software side.
Gesendet von meinem MB860 mit Tapatalk 2

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