In this post, we share oficial link to download KENBO O21S firmware rom (stockrom).
Firmware comes in a zip (or rar) package, wich contains flash file, flash tool, driver and tutorials manual
Download KENBO O21S Firmware | Official Stock ROM | latest Flash File:
- Version: KENBO O21S – ROM Android 5.0
- File size: 708MB
This Rom help full for: Device screen only shows logo after boot, device reboots, device is hanging, device runs slow, device not working properly, Or you want to back Update your device, … and more.
Howto Flash Kenbo O21S Stock ROM:
Step 1: Download and extract the Kenbo O21S stock firmware on your PC.
Step 2: after extracting, you will get the firmware file.
Step 3: Download and Install USB Driver for Kenbo O21S smartphone on your PC ( skip if driver are already installed ) before flash.
Step 4: Follow the guide to flash stock firmware on your device below:
* Download the correct firmware version for your Kenbo O21S Device.
* Do not try to use Rom to another machine
* Backup all data Means, Create A Copy files of Contacts, Image, Video, Music and All Other Your Personal Document.
When the run flashing process the Flash tool of erases the data before start the flashing.
* The firmware shared on this post is official released by the company and helps you to recovery your device.
- If code-protected machines, limit the full flash.
P/S : If you’re happy, share this site on social networks or another forums. Thanks