Xillion B503 Extreme Stock ROM (Official Firmware )
On this page, you will find the direct link to download Xillion B503 Extreme Stock ROM (firmware, flash file),We also provide Stock ROM for other Xillion Devices for free. The Firmware package contains Firmware, Driver, Flash Tool, and How-to (Install) Flash Manual.
You can use this firmware file to flash Xillion B503 Extreme. If also you want to upgrade or downgrade your smartphone, then , you can use this stock rom ,Xillion B503 Extreme firmware flash file can also help to fix a lot of problems on your smartphone ,Some problems like hanging, battery drain, app crashing, and other problems , You can use this stock rom to remove the locked screen, remove root, fix many system errors, and unbrick Xillion B503 Extreme.
The Xillion B503 Extreme Stock ROM will help you to downgrade or upgrade the stock firmware of your Xillion B503 Extreme Device. It will also help you to fix any software related issue, bootloop issue, IMEI issue.
Download Xillion B503 Extreme Stock ROM (Firmware file)
ROM File Name : Xillion_B503_Extreme_MT6261_V07_161107.zip
ROM File Size : 8 MB
Download Flash Tool : MTK Flash Tool
How to Install :See Tutorial
How to Flash or Install Xillion B503 Extreme Stock Firmware (ROM)
Detailed Guidelines with picture
Readme Once Please :
[♥] Download Flash Tool : If you wish to download the latest version of MTK Flash Tool, then head over to MTK Flash Tool page.
[♥] Take a Backup: Flashing or installing the Xillion B503 Extreme firmware will wipe the user data from the device. Therefore, we request you to take a backup of your data before flashing the firmware.
[♥] Xillion B503 Extreme USB Driver: If you are looking for the original Xillion B503 Extreme USB Driver, then head over to the Xillion USB Driver page.
[♥] The Xillion Company Officially releases the above Xillion B503 Extreme Firmware . Official ROM helps you to fix the device if in case your device is having any Bootloop, Hang issue, or Dead Issue.
[♥] Request Xillion Firmware: If you are looking for any specific firmware that is not listed above, you can request it through the comment box below (do not request firmware through the contact page, or else it will be ignored).