Download Four S510 Grand 2 Firmware file and follow the procedure to install Four S510 Grand 2 Flash File and fix Four S510 Grand 2 problems.
You are about to download Four S510 Grand 2 stock rom.
You can use this firmware file to flash Four S510 Grand 2.
If also you want to upgrade or downgrade your smartphone, you can use this stock rom.
This 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 Four S510 Grand 2.
Download and instructions
Android version: 6.0
Four Model: S510 Grand 2
Drivers: Four S510 Grand 2 Drivers
Firmware Filename: Axiom_Four_S510_MT6735M_V6_21062017.zip
Different Chipset? Learn How to flash All Firmware