[Q] Problem with my P500! Any Idea? - Optimus One, P500, V General

Hello, my P500 is not detectable any more by any computer.
The usb charging is working but cannot be detected as a hardware.
I had this problem since I bought the phone. Once in a while my Optimus One was not detected by my computer, but I though is a driver related problem. Now is a permanent problem, no matter I do I cannot connect the phone to the computer. I made some research on the internet, inlcuding this forum a lot, and I found that is a hardware problem and I must return it to warranty!
Here comes my second problem:
I rooted the phone. I need to remove any trace of rooting to return it to warranty, but how?
My phone has a 2.3.3 version of Android and I rooted with the following method (the only one has worked for me): I downloaded su-2.3.6.3-efgh-signed.zip and install it using clockwork mode -> Install zip function! After that a SUPERUSER icon apeared on my applications but not a removal possibility!
I tried to delete de apk file using Root Explorer, but it says that is a protected program!
Is there any way to install a new firmware from the SD card? I have clockwork recovery instaled on the phone. Is there any way I can write a firmware from SD with any recovery software? How?
If is not possible, how can I remove the Superuser and make it ready to send it back to warranty?
Thanks!

Ok, I found a way to remove Superuser. I installed GingerBreak and choose the Unroot option! Is simple, but is strange because my phone cannot be rooted with this software, only unrooted!
However I ended up with another problem! How do I remove Clockwork mode? I tried to flash some "so-called" recovery.img for my phone but not a chance!
I rooted back my phone to have a better control. Any idea on how do I remove clockwork mod? I don't have a back-up image of my original ROM or something.

i think you can just flash back stock recovery, which should be found here:
http://forum.xda-developers.com/showthread.php?t=1065197

Well I tried the link above before, but is not working. When I power up the phone pressing Home+Volume down is still loading cloackwork recovery 3.1.0.0
I downloaded the img from the link above, writen with the write zip from clockwork mode, but still not working.
What should I do?

Flash Kdz file
http://forum.xda-developers.com/showthread.php?t=1060121

Man I cannot flash KDZ with any computer! I told you, my phone cannot be connected to any computer. My computer cannot see the phone and install the drivers! I checked on 3 computers! I need a KDZ install from SD Card, is such thing possible?

Related

[Q] No recovery mode !!!

Hi,
I tried changing from "2e recovery" to "3e recovery" that doesn't check signature. Unfortunately, I was not aware that the program was written for Samsung phones.
The result of that "stupid" act was that when I Power Reset with Volume down I get into "Factory Mode" which allows me to test the phone, clear its flash and reboot into operating system - no recovery option !!!
I tried to "adb reboot recovery" the phone reboots and hangs with the green HTC on its screen.
I tried to copy files into root but its write protected.
It seems I am stuck in present Android version (2.1) as without recovery I can't upgrade - which was the reason for the unfortunate "3e recovery" installation in the first place.
Any idea? Advice? - Maybe a possibility to upgrade WITHOUT going into recovery mode (I guess not...)?
Thanks in advance
I think you can use the RUU to fix your problem. Head to the sticky on the dev side and look for the how to downgrade to 1.31.
Download the RUU 1.31 for legend. This will flash your phone back to unroot and every thing gone. So use titanium backup to backup your stuff. If ROM manager still can take you to cwm. You still can do a nandroid backup.
Than use the ruu exe from the pc and follow on screen instruction.
If this fail. Use your gold card and put the LEGEIMG.zip than boot to bootloader and update it. You get this zip also from some of the rooting guides.
Good luck
Sent from my HTC Legend using XDA App
Is there a way to check that the gold card is actually working as a gold card?
Do I have to rename LEGEIMG.zip to update.zip before booting to bootloader?
Thanks

[Q] Help! Screen become irresponsive after editing touchpad.cfg

I am using a rooted Atrix ME860 without CWM recovery. (USB Debugging mode is off)
2 days ago, in an attempt to enable multitouch in my mobile, I edited touchpad.cfg located in system\etc\touchpad\22 using root explorer following some guide found in internet. (I did a backup before editing it). After restarting the mobile, the screen became irresponsive to any touch. I did a lot of searching and finally, I tried to make an update.zip to place back the back-up touchpad.cfg in android recovery mode. However, it failed every time when come to signature verification. (I tried 5-6 type of different signer app, java script etc and made over 30 update.zip but all failed)
With my limited knowledge to android phone I did an external hard reset thinking all would be done, but the screen is still not response to any touch after that.
Any suggestion guys?
Thank you.
You can't use stock recovery for custom ZIPs, only for officially signed ZIPs.
Hard reset is also irrelevant since it doesn't touch /system at all.
See here, maybe it helps: http://cleanimport.xda/index.php?threads/1813668/
try to update through fastboot. do more search how to?
or try to flash cwm recovery as a start.
any way your phone not bricked, the last resort will be flashing sbf but u will not going through it.
Thanks for replying.
I checked the link. Seems that guy with the same problem could not solve the problem..
Is it still possible for me to install CWM without touch screen?
poituy said:
Is it still possible for me to install CWM without touch screen?
Click to expand...
Click to collapse
Yes.
After searching I unlocked my phone and installed CWM recovery and a CM9 unofficial ROM found in this forum. Thanks for the help.
The touchscreen problem was solved but there is another new problem..
My phone failed to mount the internal SD card. I tried to mount it in setting -> storage -> mount SD card (under internal storage)
Nothing changed except a notification about SD card safe to remove appear. (This notification appear each time after rebooting phone too)
I tried to mount/format SD card/emmc in recovery but got error. Reflashing CWM and ROM also didn't help.
I tried most solution found in internet except the relock then unlock method as i have no idea how to do that.
Thanks for any help again.

[Q] Bricked x10 HELP!

Hello guys,
as a last resort I turn to you for help. Have been searching for the answer for the last 2 days. I am running CWM-based Recovery v.6.0.1.1 and have a rooted x10 together with an unlocked bootloader. I flashed the recovery without any problems and installed miui v4 but an older file which was very unstable (without any problems). Then I decided to install the newer version so i downloaded it, placed it on my sdcard and in the same recovery flashed rom. Unfortunately I had my usb cable plugged in all the time (during installation). Installation got stuck in the middle and nothing could be done so i removed the battery and started the phone again (this time without the usb cable). When I tried to reinstall that rom again it gave me status 7 error installation aborted, assert failed:getprop,error in sdcard and things like that. So I tried the ROM which had already worked on my phone but received exactly the same message. What is more usb storage mounting in the recovery doesnt work anymore (but it already worked!). Now the problem is that I don't have any system installed and when i try to flash the recovery again, flashtool does not recognize my phone (so does windows) and so it leads me nowhere. I think this is definitely problem with the recovery, after the failed attempt to install rom when i had to remove the battery it does not behave normally. Is there any way that I can maybe install another recovery from .zip - i do not even know whether it will install or just sends me another error. Any help would be greatly appreciated
SqU33z3R said:
Hello guys,
as a last resort I turn to you for help. Have been searching for the answer for the last 2 days. I am running CWM-based Recovery v.6.0.1.1 and have a rooted x10 together with an unlocked bootloader. I flashed the recovery without any problems and installed miui v4 but an older file which was very unstable (without any problems). Then I decided to install the newer version so i downloaded it, placed it on my sdcard and in the same recovery flashed rom. Unfortunately I had my usb cable plugged in all the time (during installation). Installation got stuck in the middle and nothing could be done so i removed the battery and started the phone again (this time without the usb cable). When I tried to reinstall that rom again it gave me status 7 error installation aborted, assert failed:getprop,error in sdcard and things like that. So I tried the ROM which had already worked on my phone but received exactly the same message. What is more usb storage mounting in the recovery doesnt work anymore (but it already worked!). Now the problem is that I don't have any system installed and when i try to flash the recovery again, flashtool does not recognize my phone (so does windows) and so it leads me nowhere. I think this is definitely problem with the recovery, after the failed attempt to install rom when i had to remove the battery it does not behave normally. Is there any way that I can maybe install another recovery from .zip - i do not even know whether it will install or just sends me another error. Any help would be greatly appreciated
Click to expand...
Click to collapse
Flash tool recognize your phone? if yes flash any stock firmware and start over
quintas84 said:
Flash tool recognize your phone? if yes flash any stock firmware and start over
Click to expand...
Click to collapse
When I want to flash .tft file and i go to flash mode it does not recognize my phone in windows even though I have installed all the necessary drivers. It starts to flash but then says flashing aborted (this did not happen before, i could flash without any problems). Another problem is that i do not have any rom installed right now so i cannot even switch debugging on and if i remember right, i left debugging off in my previous rom.
Use Sony Update Service. Download from Sony site and install on PC. Follow the instruction, and this will reflash Stock Rom and Kernel (GB 2.3.3). Then, with latest Flashtool, first Root phone again, then flash whatever you want (custom kernels, roms..). You don't need to unlock bootloader again. It remains unlocked.
Sent from my X10i using xda premium
Dzufa said:
Use Sony Update Service. Download from Sony site and install on PC. Follow the instruction, and this will reflash Stock Rom and Kernel (GB 2.3.3). Then, with latest Flashtool, first Root phone again, then flash whatever you want (custom kernels, roms..). You don't need to unlock bootloader again. It remains unlocked.
Sent from my X10i using xda premium
Click to expand...
Click to collapse
Omg - I found solution to my problem - I just changed usb port and it started to flash even using flashtool. Still, many thanks since it helped me find solution

Need help on installing original ROM on Ascend D1

Hi, I sincerely appreciate anyone who can help me to install the original ROM back to my Japanese Ascend D1 (HW-01E).
I have download the original ROM. But I get stuck as following instruction on recovery from other sites and forums does not work.
I got the phone cheap from China and the Chinese store install CWM recovery and a Chinese ROM on it...and
I am left without a SD card
Some site mentions connecting the phone to PC and it would install some drivers but nothing happen.
I manage to get the recovery screen of CWM recovery but I get the original ROM not as a zip file. It ends with .app. Some site mention a tool that extracts from the app file but again the extracted files cannot be installed with the install from zip option. So I guess install from zip does not work for the original ROM.
Some site mentions that I can do a factory reset and connect the phone to PC without a battery to get a fastboot by pression power on and volume down. I try it without the factory reset and it does not do a fastboot.
What to do...I need help....

[Q] Root and Custom Recovery for RCA Pro 10

Hey all
I am considering purchasing RCA Pro 10 tablet that runs Android 4.4. From the research I did on XDA for it I was able to find that it can be rooted using Kingo. But I couldn't find any mention of a custom recovery that can support it. As you know we need the custom recovery to flash ROMs and such. Anyone know of any custom recovery that will work with this tablet?
Thanks
it hasent been rooted yet the 4.4 one which is the one walmart had on black friday is differen t some how then the orginal the connectors are in different places and the modle number is different kingo does not work
I rooted mine but it was a jumbled mess of a process. First install SuperSU, then install and run iroot, afyer that using pdanet drivers plug it into your computer and use kango, open SuperSu and update your binary, finally use a root browser and remove the app iroot installed. Iroot installs the su binary but doesnt set anything up properly, kango will set everything up but cant install the files needed for some reason so you have to use them together. Its messy but it works.
I got 2of the new of the rca pro 10 edition with the 1.5 GHz quad core m/n rct6203w46 the easyist way to root it is plug it in your PC let it download the drivers download pdanet on your PC see if there's more drivers 4 it download Kingo root set tab to USB debuging open kingo root plug in tab to USB kingo root will find it click root it will go through a few steps it will ask if u have a special kernal choose other opt it will restart tab few times and it will say its rooted and install super su if not click root again then it should be rooted restart tab after it says rooted keep attached to PC it will say root status yes then should be 2 options remove root and root again hope this helps you guys who bought the new one on black Friday big plus it never deleted Aney apps app data pics music ect and you don't need SD chip for it ... as far as a custom kernal / recovery i have no idea sorry regarden that
I have my Pro10 RCT6203W46 rooted and have TWRP installed as custom recovery. Here is a link to another thread that may help: http://forum.xda-developers.com/showpost.php?p=57437408&postcount=113
Droidify said:
I have my Pro10 RCT6203W46 rooted and have TWRP installed as custom recovery. Here is a link to another thread that may help: http://forum.xda-developers.com/showpost.php?p=57437408&postcount=113
Click to expand...
Click to collapse
Cab you elaborate on how you got TWRP installed? I have it rooted via Kingo Root!
Thanks
Sargeue said:
Cab you elaborate on how you got TWRP installed? I have it rooted via Kingo Root!
Thanks
Click to expand...
Click to collapse
Sargeue,
Using the link I supplied, I downloaded (using my PC) the TWRP image from the last link PaTF provided. I copied the TWRP image over to my tablet. Then using the link mexicandroid provided to the Rashr flash tool on Google Play, I installed it and followed the instructions in the app to flash the TWRP image to my tablet and voila!, I had a custom recovery.
I can also verify everything works in TWRP, such as backup and restore, wipe menu, etc. No custom ROMS available that I know of, so did not try to flash any ROM.
Of note: If you allow an update to the RCA firmware, you will need to re-flash TWRP as the firmware update overwrites the custom recovery.
Hope this helps.
Droidify said:
Sargeue,
Using the link I supplied, I downloaded (using my PC) the TWRP image from the last link PaTF provided. I copied the TWRP image over to my tablet. Then using the link mexicandroid provided to the Rashr flash tool on Google Play, I installed it and followed the instructions in the app to flash the TWRP image to my tablet and voila!, I had a custom recovery.
I can also verify everything works in TWRP, such as backup and restore, wipe menu, etc. No custom ROMS available that I know of, so did not try to flash any ROM.
Of note: If you allow an update to the RCA firmware, you will need to re-flash TWRP as the firmware update overwrites the custom recovery.
Hope this helps.
Click to expand...
Click to collapse
Great, will try it out. Really don't need custom rom, just like having nandroid backup. Thanks for you help!
Perfect! Worked great, easiest recovery I installed to this date. Thanks for your help again Droidify.
Thanks to the thread maker. I knew a lot with this thread.
Thanks
Thanks to Patf for posting the files, Sargeue for asking Droidify to elaborate, and Droidify for elaborating I was able to do this with no problem. This wasn't my first time rooting, and I've flashed a cfw that already had a custom recovery on it which rooted a device( don't know if thats particularly considered rooting), but I think this was the first time I flashed a custom recovery. The TWRP recovery boots just fine how it should and everything works if the instructions are followed. Thanks a bunch guys. I had already got an update prior to this and I am not sure nor do I remember what it exactly was. Its the only update I've got since I had the tablet. I still attempted this, so it was risky, but never the less everything went fine.
Hi all! I somehow soft bricked my RCA tab after updating to an OTA. Anyone have a nandroid backup of the stock ROM? Thanks!
Same problem here. OTA update screwed it up looking for help.
RCA RCT6203W46 1.9.50 firmware upgrade failures
Below is the method I found to resolve the issue I had with the most recent firmware upgrade failing. Use at your own risk.
How to resolve RCA RCT6203W46 1.9.50 firmware upgrade failures (this should also unbrick your device provided you can access stock recovery):
1. Place these 1.3.51 and 1.9.50 update zip files on your external sdcard. If you can only boot into recovery, you will need to eject the sdcard and use an alternative method to transfer these files from your PC to the sdcard and then place the card back into your tablet.
2. Boot into stock recovery. You can do this from a powered off state by simultaneously depressing the power and volume buttons until the white RCA boot screen appears. Once this screen appears, release the power button but REMAIN DEPRESSING THE VOLUME BUTTON until you are in recovery.
3. Select: Wipe cache partition. (use the volume button to move selection up or down, press the power button to make selection)
*Factory reset wipes cache too in step 4, but I am cautious.
4. Select: Wipe data/factory reset. Warning: you will lose any app you had installed.
5. Select: apply update from sdcard. Select the 1.3.51 zip file. Allow it to complete.
6. Select: apply update from sdcard. Select the 1.9.50 zip file. Allow it to complete.
7. Select: reboot system now.
8. Enjoy your upgraded RCA RCT6203W46 once again!
Probable causes for issue:
Rooted system (forgot to unroot prior to upgrade)
Removed or froze any stock app (including Vudu, Walmart, etc)
Modified a system file (build.prop, etc)
Bad luck
installation aborted...
Hello! I just did this guide but it didn't work. I always get Installation Aborted with Step 5 and Step 6 both of them are Aborted. I followed carefully your guide but still no good for my tab. I uploaded the two installation aborted message from android recovery. The first photo is when i update the firmware 1.3.51.zip and the second photo is installation aborted too when i update the firmware to 1.9.50.zip... Please see those photos if you can see what it made to abort the installation process. I hope you can help Droidify. And also, when i rooted my tab pro 10, i only remove the Vudu app and another app that was included but not the Walmart app...
Did not work for me...
Droidify said:
Below is the method I found to resolve the issue I had with the most recent firmware upgrade failing. Use at your own risk.
How to resolve RCA RCT6203W46 1.9.50 firmware upgrade failures (this should also unbrick your device provided you can access stock recovery):
1. Place these 1.3.51 and 1.9.50 update zip files on your external sdcard. If you can only boot into recovery, you will need to eject the sdcard and use an alternative method to transfer these files from your PC to the sdcard and then place the card back into your tablet.
2. Boot into stock recovery. You can do this from a powered off state by simultaneously depressing the power and volume buttons until the white RCA boot screen appears. Once this screen appears, release the power button but REMAIN DEPRESSING THE VOLUME BUTTON until you are in recovery.
3. Select: Wipe cache partition. (use the volume button to move selection up or down, press the power button to make selection)
*Factory reset wipes cache too in step 4, but I am cautious.
4. Select: Wipe data/factory reset. Warning: you will lose any app you had installed.
5. Select: apply update from sdcard. Select the 1.3.51 zip file. Allow it to complete.
6. Select: apply update from sdcard. Select the 1.9.50 zip file. Allow it to complete.
7. Select: reboot system now.
8. Enjoy your upgraded RCA RCT6203W46 once again!
Probable causes for issue:
Rooted system (forgot to unroot prior to upgrade)
Removed or froze any stock app (including Vudu, Walmart, etc)
Modified a system file (build.prop, etc)
Bad luck
Click to expand...
Click to collapse
First of all Thank You for trying to help, you are doing more that Walmart & RCA combined.
I followed your instructions and this process did not work for me. I have attached pictures of my screen after using both zip files...
Also I only rooted the tablet using Kingo I didn't remove any system apps
I think a key difference in my case is that I had TWRP installed and was able to boot into the system and unroot, install stock recovery, and then perform this procedure. Seems like you guys never had TWRP installed as recovery. I have a couple other tricks I am working on, but be patient as I vet them and see if something might work. Sorry this didn't work for you guys!
Any updates on this?
Droidify said:
I think a key difference in my case is that I had TWRP installed and was able to boot into the system and unroot, install stock recovery, and then perform this procedure. Seems like you guys never had TWRP installed as recovery. I have a couple other tricks I am working on, but be patient as I vet them and see if something might work. Sorry this didn't work for you guys!
Click to expand...
Click to collapse
No didn't use TWRP.
My tab is only 20 days old & still under warranty so I'm just going to send it back to RCA.
Was hoping to fix it myself so I wouldn't have to wait 4-6 weeks.
PHug said:
No didn't use TWRP.
My tab is only 20 days old & still under warranty so I'm just going to send it back to RCA.
Was hoping to fix it myself so I wouldn't have to wait 4-6 weeks.
Click to expand...
Click to collapse
Unfortunately, I'm boned as far as returning it goes because rooting voids your warranty.
PHug said:
No didn't use TWRP.
My tab is only 20 days old & still under warranty so I'm just going to send it back to RCA.
Was hoping to fix it myself so I wouldn't have to wait 4-6 weeks.
Click to expand...
Click to collapse
Well then there is no sense for me to keep trying to resolve this considering I have no way to test fixes, especially if what I posted resolved my particular case. I did send someone a test to try and if that is successful I will share, but outside of that I tried guys.
I guess the lesson learned here is that we all have to remember to unroot and not delete the apps that came with the device, only freeze them using Titanium or similar and unfreeze them before updating.

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