Firmware(stock ROM) information
Device name: MASSTEL M420
OS: Android
Build number: Masstel_M420_140825_165916
Password: no
size: 312.46.49MB
FIRMWARE(STOCK ROM) INSTALLATION REQUIREMENTS
Device name: MASSTEL M420
OS: Android
Build number: Masstel_M420_140825_165916
Password: no
size: 312.46.49MB
FIRMWARE(STOCK ROM) INSTALLATION REQUIREMENTS
Download MTK USB VCOM driver from here
Download firmware from the link below
HOW TO INSTALL / FLASH STOCK FIRMWARE ON MASSTEL M420
Download the Tecno flash tool and MTK USB VCOM driver below and Extract(unzip)
Install MTK USB VCOM driver to your Pc/Laptop
open Tecno flash tool folder and Double click SWD_AfterSales.exe
Now click on setting icon button then click on the load icon button
Select and add scatter.txt inside the firmware(flash file) folder then click on confirm button
After add firmware on Tecno flash tool then click on the start icon button wait for checksum process finish
Power Off Phone and connect the phone to pc by hold volume up or volume down
Wait for flashing process complete
it will show you green that means you Successful Flashing
Turn on your phone and enjoy
Masstel_M420_140825_165916
Masstel_M420_140825_165916
Advantage of this official Firmware / Stock ROM (flash file)
its fix baseband unknown
it’s reset, unlock and remove FRP(google account verification), Pin, password, pattern, and privacy lock
its fix dead boot
its fix hanging on MASSTEL logo
This Firmware(stock ROM) officially comes from MASSTEL Mobile company
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