Vivo X21 X21i Pinout Test Points Boot Into Edl 9008 Mode
If you happen to own an Android device running a Qualcomm processor chances are that your device supports Emergency Download Mode aka EDL Mode.
EDL mode is a Qualcomm enabled feature, that is useful to unbrick device, unlock bootloader or modify protected device parameters. However, not all Qualcomm based device support it.
What Is EDL Mode?
If you are newbie user then probably EDL mode may be new word for you. But if you are involved in rooting and flashing firmware then absolutely not.
In short, EDL mode is also known as emergency mode for mobile. Technically all the Huawei devices come with EDL mode option. If you want to install or update your own Huawei Y7 phone then you have many options to flash new stock ROM on the device using Recovery Mode or using fastboot mode. Both methods have some limitations like Recovery ROM can be used only to update higher version and you can’t downgrade Huawei version.
Vivo X21 X21i EDL Mode PINOUT
Power off the device if possible.
Open back cover of dead Vivo X21 X21i. [You may do Google to tear down Vivo X21 X21i
[Be careful at the time of removing back cover of the device and make sure you are not going to damage any hardware of the device]
Once you are able to remove back cover, disconnect the batter connector first. Battery not required for EDL mode.
Uses Of Vivo X21 X21iTest Points
Install stock ROM on Vivo X21
Flash Vivo X21 without unlock bootloader. Bootloader unlocking permission not required.
Recovery dead Vivo X21 X21i by flashing firmware.
Install stock ROM easily, if the device is not able to boot into fastboot mode or device stuck on Huawei Logo.
EmoticonEmoticon