Before We proceed, Kindly Note That Your Are Doing This At Your Own Risk and must have Full System Firmware Backup
---
Also its likely you will loss all data on your internal SD.
---Be Cautioned!!
Follow by using the bellow steps
Download "ADB_and_Fastboot_interface" and extract to folder
::::in cmd::::
--->to open cmd ::
Open your "ADB_and_Fastboot_interface" folder by holding shift and right clicking mouse.
>>NOTE : do not type "$:"
>> "$:" indicates the code to input
Type:
$: adb devices
-{ hit Enter key}
[ in the command prompt and it should list your device. ]
$: adb reboot bootloader
-{ hit Enter key}
[ Device will reboot to bootloader/fastboot ]
$: fastboot devices
-{ hit Enter key } > ( wait for device to get detected )
[ this will help you to know whether your device is connected to PC-
in the command prompt and it should list your device. ]
now type;
$: fastboot oem unlock
-{ hit Enter Key }
[ here look on on your handset and follow the instructions both on your device screen and cmd terminal ]
$: fastboot format userdata
-{ hit Enter Key }
[ Please note that, your internal storage will be wiped so all your files will me cleared. Sorry but its HIGHLY RECOMMENDED ]
$: fastboot reboot
-{ hit Enter Key }
Your TECNO W4 Device/Android Devices will then ask if you want to unlock. Using the volume keys, highlight “Yes” and then press the power button to select it. Your bootloader will now be unlocked. Choose to start your tablet and it will factory reset itself and reboot. You are now operating with an unlocked Device.
you are done!!
Or::
---only when u are already in bootloader or fastboot
Download "ADB_and_Fastboot_interface" and extract to folder
Open your "ADB_and_Fastboot_interface" folder by holding shift and right clicking mouse.
Type:
$: fastboot devices
-{ hit Enter key }
[ this will help you to know whether your device is connected to PC-in the command prompt and it should list your device. ]
$: fastboot oem unlock
-{ hit Enter key }
[ here look on on your handset and follow the instructions both on your device screen and cmd terminal ]
$: fastboot format userdata
-{ hit Enter Key }
[ Please note that, your internal storage will be wiped so all your files will me cleared. Sorry but its HIGHLY RECOMMENDED ]
$: fastboot reboot
-{ hit Enter Key }
Your TECNO W4 Device/Android Devices will then ask if you want to unlock. Using the volume keys, highlight “Yes” and then press the power button to select it. Your bootloader will now be unlocked. Choose to start your tablet and it will factory reset itself and reboot. You are now operating with an unlocked Device.
you are done!!
NOTE::
HIT ENTER KEY AFTER EVERY GIVEN COMMAND
you are done!!
Credit:
XDA-Developer
Nana Iyke Quame
Zackie Ai [ zac6ix ]
Emmanuel Akor [ emmy 1' ]
DroidPeepz Inc
AMD
Hello Mr Akor!
ReplyDeleteI follow all steps and all done! but one problem i still wont be able to flash the recovery via SP Flash tool i get the error "PMT CHANGED OF THE ROM, IT MUST BE DOWNLOADED"
I try to flash TWRP using the SP Flash Tool I get the error "PMT changed for the ROM; it must be downloaded." Searching that on Google shows me the solution is to unlock bootloader i do follows all steps as mentioned in this forum with no hope.
ReplyDeleteI would like to just flash the TWRP recovery to run the SU.zip but haven't sucessfully been able to flash. Any help on how to proceed would be most appreciated.
My build number is W4-AW875A2-M-160910V6
Kernel Version 3.18.19+
You need to unlock your bootloader first
ReplyDeleteUse this post to flash the recovery How to flash Custom Recovery To Your Device Using Fastboot Mode
ReplyDeleteI unlocked it by using the above steps. But when i comes back and tries to flash i still get the same error i tried 4 and nothing else
ReplyDeleteHow do you unlocked the bootlooder how to follow the instructions what it does say please help i stuck in the instructions
ReplyDeletePleas help i can't understand the phone instructions
ReplyDeleteFollow this method How To Unlock Gionee M7 Bootloader it will work for you
ReplyDelete