[Q] I deleted some system files and now my cp doesnt turn on - General Questions and Answers

Uhhhmmmm Hello,
I got a Huawei Ascend Y210D Cellphone, and i got it rooted, and i deleted some files, now it wont open, when i open it, it shows the logo and its animation only, it keeps on repeating, until i tried to factory resset , now i could open it , but when i press something like the manage apllications, it says com.process.manage applications has stopped something like that, but when i tried like the sound or display in settings , i could access it, i downloaded an app, now i have clicked the shutdown button , it will display the logo with its animation again, repeating, now i removed the battery, and open it again, it shows the logo with animation again,
Is there a way to fix this??? i cant seem to find a custom rom for this device, do i still need to download a rom or just use some tools to recover the files? i think i havent unlock the bootloader.
really thank you in advance, any answers will be appriciated by me , im sorry if i made a mistake

Have you made a nandroid backup prior to deleting files? If you have, restoring this nandroid backup should fix these problems. You will lose app-data that has been changed after you created the nandroid backup when restoring.
If you have not created a nandroid backup you should try to flash the stock rom as can be found here; huaweiy210d.blogspot.in/2013/04/stock-rom-for-huawei-y210d.html. Note that I do not own this device and have not tested this rom!

Thread closed as per Op's request.

Related

Not able to receive sim signal

Hello All,
I have a collection of problems in my samsung galaxy gt-s7562 (s duos) android 4.0.4!
Firstly, i dont know why and how this happened but my phone shows my EFS folder to be empty ( through all kinds of browsers ) , but i have everything fine (IMEI , wifi , phone ) except the lockscreen. After seeing this, i took a backup of my efs folder using EFSpro backup and the backup file size was around 20kb. I have tried restoring to a previous nandroid backup and many other things but none helped.
Secondly, due to the first problem i tried restoring my phone to stock rom. i downloaded the file form sammobile, flashed it on my phone using ODINv3 1.85 by putting the file in the PDA section and allowing ODIN to do the rest. But before all of this i had taken a nandroid backup of the phone. I lost my root and cwm recovery. Moreover, i saw that my phone flashed a yellow screen of info on the home screen. I dont exactly remember if the sim was working at that time or not. So since i wanted to go back so i flashed the recovery file through odin with suto reboot and fresettime checked. Then i went into cwm recovery and did a restore from there. It had restored succesfully but then i saw that my phone was unable to receive a network signal!! It showed signal when the phone starts then it keeps on decreasing, turns off and on a couple of times and then it permanently turns off!! PLZ PLZ HELP !!!!!! ;-( ;-(
Одг: Not able to receive sim signal
einst31n said:
Hello All,
I have a collection of problems in my samsung galaxy gt-s7562 (s duos) android 4.0.4!
Firstly, i dont know why and how this happened but my phone shows my EFS folder to be empty ( through all kinds of browsers ) , but i have everything fine (IMEI , wifi , phone ) except the lockscreen. After seeing this, i took a backup of my efs folder using EFSpro backup and the backup file size was around 20kb. I have tried restoring to a previous nandroid backup and many other things but none helped.
Secondly, due to the first problem i tried restoring my phone to stock rom. i downloaded the file form sammobile, flashed it on my phone using ODINv3 1.85 by putting the file in the PDA section and allowing ODIN to do the rest. But before all of this i had taken a nandroid backup of the phone. I lost my root and cwm recovery. Moreover, i saw that my phone flashed a yellow screen of info on the home screen. I dont exactly remember if the sim was working at that time or not. So since i wanted to go back so i flashed the recovery file through odin with suto reboot and fresettime checked. Then i went into cwm recovery and did a restore from there. It had restored succesfully but then i saw that my phone was unable to receive a network signal!! It showed signal when the phone starts then it keeps on decreasing, turns off and on a couple of times and then it permanently turns off!! PLZ PLZ HELP !!!!!! ;-( ;-(
Click to expand...
Click to collapse
You posted link on I9070 thread, I came from there. Lot of users had similiar problem with I9070 when they changed GB for JB. Factory reset from recovery helped. Try that.
Sent from Galaxy S Advance
shut_down said:
You posted link on I9070 thread, I came from there. Lot of users had similiar problem with I9070 when they changed GB for JB. Factory reset from recovery helped. Try that.
Sent from Galaxy S Advance
Click to expand...
Click to collapse
No i had tried factory reset from CWM recovery but it didnt help , 1 more thing i noticed : when i turn my mobile data off then restart the phone, the netwrk signal appears but it goes again as soon as i make a call or someone calls me.
einst31n said:
No i had tried factory reset from CWM recovery but it didnt help , 1 more thing i noticed : when i turn my mobile data off then restart the phone, the netwrk signal appears but it goes again as soon as i make a call or someone calls me.
Click to expand...
Click to collapse
I suggest you ask on your device thread that is allready there: http://forum.xda-developers.com/showthread.php?t=1912654
I use I9070, maybe things are differend and someone already have solution.

[Completed] [Q] EFS folder missing after restore, no WiFi, Galaxy S5

I made a full nandroid backup on twrp about a week ago which included every option including EFS, when I went to (fully) restore the backup due to a faulty ROM it got stuck at 36% and wouldn't continue, I left it overnight to see if it would work and it did not, so I pulled the battery out and went to re run the restore but it has dissappeared, it wasnt on my SD card anymore and I couldn't figure out what had happened so I restored a different backup that only included data, system, and recovery, and when I booted my phone it said it was in Factory mode right away, but it didn't have the yellow text in the background, I have access to my cellular network but when I turn WiFi and then open an app that uses it, the phone instantly shuts off, I was reading online that the EFS was corrupt but the whole folder was empty, not a single file in it. I can't find anyone else who had the same problem and would greatly appreciate any help, I'm quite desperate to get this fixed
Hi,
You can ask for help in this dedicated help thread in your device section,
http://forum.xda-developers.com/showthread.php?t=2700073
Good luck!

[Completed] Clone Android Phone

Hello there
I have about 25 google nexus 5 phones to be distributed to some people. I installed all the necessary apps and removed some system apps from one of the phones. Now i want the rest 24 phones to have the same composition as the first one. I tried creating a cyanogenmod backup coping it to the other phone and restoring it - then the phone keeps on showing the loading screen for long time so i got back to recovery mode and made a factory reset and tried to start the phone. unfortunately it is not opening - just shows the loading screen. it has been more than 15 minutes now.
Please help me on how i could get access to the phone and how I can clone my "customized phone" to all the others.
Any help and suggestion is welcome. Thank you
Cyanogenmod backup? So you are rooted, yes?
Install TWPR Recovery on the first phone, and use that to make a backup.
Then install TWRP on your other phones, and make a backup on them to create a backup folder. You'll need to unlock the bootloaders on all of them first.
Transfer the backup from the first phone into the backup folders on the others, and restore the backup in recovery (TRWP).

[Help] Recover files with black screen after bootanimation

Yesterday was watching a youtube video on chrome and just lost systemui, was able to finish the video, and after that phone did nothing else, had to restart...
it plays boot animation and after that there there's just a black screen (backlight on) and nothing else, (phone does not ring if a call, volume keys make no sound)
PS: Since I'm on 4.4.2 with ART, usually it tries to update/optimize one app and after that, there comes the lockscreen
but now, not even try to update app...finish boot animation and there's nothing else....
I know that a dirty install is not good, but since I just need to recover some files (then do I make a clean install)
I guess dirty install is my best option to recover files
my phone is a XT1033 retail_br, with bootloader locked, so i'll need a stock rom*
*= guess a 4.4.2 or 4.4.4 would be the best match, but i'm not sure
can someone help me finding the right files and also explain how to flash a new room and keep user data?
Thanks in advance for anyhelp
Stock ROMs are available from here. Get the correct file for your exact model. You could try flashing these ZIPs through TWRP and seeing if it boots.
If that doesn't work, you could boot into TWRP and use the 'cp' command in Terminal to manually copy files from the /data/ partition to /sdcard/.

TWRP BACKUP Problem

I made a Backup in my old rom (miui 12.5) with the idea of restoring ONLY application data in the rom that I would install later (Pixel Experience A13). When I installed the rom I started it normally, went into recovery mode to restore the backup, and I didn't know which partitions to select. I selected Data(exclude...whatever) and boot once it was done I just rebooted to the system and it stayed at the google logo. Flash a zip (I don't know what it's for, I just know it's necessary to use the rom in the first place) and reboot the system again and this time it started fine....I found the miui launcher and more applications they were installed (logically if the back up was from miui I was going to find that) so I decided to delete them, but when I connect to the internet something very curious happens, the phone after 10-20 seconds turns completely black. I restart it and nothing, absolutely nothing, loads the google logo and launches me into what I think is the system, but with a completely black screen. Help please, I can use the rom normally but I really need that app data
Draskyl said:
I made a Backup in my old rom (miui 12.5) with the idea of restoring ONLY application data in the rom that I would install later (Pixel Experience A13). When I installed the rom I started it normally, went into recovery mode to restore the backup, and I didn't know which partitions to select. I selected Data(exclude...whatever) and boot once it was done I just rebooted to the system and it stayed at the google logo. Flash a zip (I don't know what it's for, I just know it's necessary to use the rom in the first place) and reboot the system again and this time it started fine....I found the miui launcher and more applications they were installed (logically if the back up was from miui I was going to find that) so I decided to delete them, but when I connect to the internet something very curious happens, the phone after 10-20 seconds turns completely black. I restart it and nothing, absolutely nothing, loads the google logo and launches me into what I think is the system, but with a completely black screen. Help please, I can use the rom normally but I really need that app data
Click to expand...
Click to collapse
Extract the app data from the backup then physically move the app data to your Android folder using a PC.

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