B- Unlock Bootloader
First i want to tell you my english is too bad .. but i will do my best..
This is the first Thread for this Phone..
A- Unbrick Acer Liquid Z330 (On Windows Only)
Step 1: Required Files ->
1- Converter (To make a System.img file) : Download
2- Stock Firmware :
For "WW_GEN1" : WW_GEN1
For "EMEA_BGCS" : EMEA_BGCS
(If links not working download from this link Acer Official)
3- Download & install Adb and Fastboot from this thread : ADB and Fastboot
4- Download & install Python 3.x (Required for Converter) : Python For Windows
Step 2: Prepare Files ->
1- Extract Converter folder.
2- Extract Stock firmware and copy "file_contexts" , "system.new.dat", "system.patch.dat", "system.transfer.list" from it to Converter Folder.
3- Launch "Converter.exe" and tap any key and wait...
4- If all done you got 2 file called : system_new.img and system.raw.img - we need just one file called system_new.img
5- Move "system_new.img" from Converter folder to your adb folder (for me is C:\\adb) and rename it to "system.img"
6- Back to Stock Firmware Folder and copy from it this files "boot.img", "misc.bin", "NON-HLOS.bin", "rpm.mbn", "sbl1.mbn" to your adb folder.
7- Check if you have on your adb folder all this files: "system.img", "boot.img", "misc.bin", "NON-HLOS.bin", "rpm.mbn", "sbl1.mbn"
Step 3: Enter to fastboot ->
1- Shutdown your device
2- Press Volume Up (Volume +) don't release it and press power key untill Acer logo appear and release power key only (keep your finger on volume up) until you enter to recovery mode
3.a- if you have stock recovery, just choose Fastboot mode
3.b- if you have TWRP choose Reboot and Bootloader
4- Connect the device to the computer through USB.
5- Now launch CMD on adb folder (press shift on keyboard and right click on your adb folder and choose "Open Command Window Here".
6- Verify your PC sees the device by typing :
Step 4: Flash files ->
1- Execute this commands :
fastboot erase cache
fastboot erase sbl1
fastboot flash sbl1 sbl1.mbn
fastboot erase rpm
fastboot flash rpm rpm.mbn
fastboot erase misc
fastboot flash misc misc.bin
fastboot erase modem
fastboot flash modem NON-HLOS.bin
fastboot erase system
fastboot flash system system.img
fastboot erase boot
fastboot flash boot boot.img
3-[JUST IN CASE] If your phone stuck on demo mode (show demo mode on bottom) please don't worry.. connect it to wifi and reboot.. Phone check the updates.. download and install all update and do a factory reset.
DONE !! Your phone back to life
Credits : The Converter Developed By "XN creation"
B- Unlock Bootloader
Step 1: Required Files ->
1- Download & install Adb and Fastboot from this thread : ADB and Fastboot
Step 2: Prepare Your device ->
1- Enable USB debugging on the device (How To)
2- Enable "OEM unlock" in the Developer options settings on the device.
3- Shutdown your device
4- Press Volume Up (Volume +) don't release it and press power key untill Acer logo appear and release power key only (keep your finger on volume up) until you enter to recovery mode
5- On stock recovery, just choose Fastboot mode
6- Connect the device to the computer through USB.
7- Now launch CMD on adb folder (press shift on keyboard and right click on your adb folder and choose "Open Command Window Here".
8- Verify your PC sees the device by typing :
Step 3: Execute this commands
fastboot oem unlock
fastboot oem device-info
3- Reboot to system
C- Install TWRP Recovery
Step 1: Bootloader Unlocked Required !! If not follow my instructions on top
Step 2: Download TWRP.zip from this link (Download) and extract recovery.img and copy it to your adb folder.
Step 3: Enter your device to Fastboot Mode, Connect it to the computer through USB and launch CMD prompt from your adb folder.
Step 4: Type this command
fastboot flash recovery recovery.img
Credits : TWRP compiled from the original source by "Jemmini"
Step 1: Bootloader Unlocked & TWRP Recovery Required !! Please Follow My Instructions on top (B & C instructions)
Step 2: Download latest Supersu from this thread (SuperSU v2.79) Choose "TWRP / FlashFire installable ZIP" one.
Step 3: Copy SuperSU zip file to your internal or external storage on your device.
Step 4: Reboot to TWRP recovery :
Press Volume Up (Volume +) don't release it and press power key untill Acer logo appear and release power key only (keep your finger on volume up) until you enter to recovery mode.
Step 5: On TWRP enter to INSTALL and Choose the superSU zip file and install it.
Step 6: Reboot.
Done... Your Device Rooted !!
Thats All !!
Sorry for my bad English...
I'm here if you have any questions..