About Huawei USB-OTG UPGRADE Knowledge
Instructions
-
Upgrade with
USB-OTG
An OTG Cable
A USB drive
8GB or 16 GB Formatted as NTFS or ExFat
Download
Firmware then open the Zip and extract the dload folder on the pendrive .
-
Turn off the
phone
-
Connect the
pendrive with the OTG cable
-
Now press
the 3 buttons
-
Volume +
-
Volume –
-
Power
button.
The phone will light up and vibrate, keep the buttons pressed. Only when
you see the black screen and EMUI appears will you release the buttons.
The flashing will start and last about 3 minutes.
After flashing the phone will restart automatically.
Iam not responsible for bad
use of this guide.