vivo Z1 or Y11 X5 Firmware

When to use the Stock Firmware:

• Stock Firmware flashing can be applied to Unbrick your vivo Z1 or Y11 X5
• Stock ROM flashing can be applied to fix Bootloop issues.
• Stock Firmware flashing can be applied to either upgrade or downgrade your vivo Z1 or Y11 X5
• It can be applied to unroot or fix bugs on your vivo Z1 or Y11 X5.
• To fix stutter or lag on your vivo Z1 or Y11 X5
• Stock firmware flashing is effective in solving software issues of vivo Z1 or Y11 X5.
• Stock firmware flashing can be applied to revert back to the stock of your vivo Z1 or Y11 X5 to gain your warranty.

Download vivo Z1 or Y11 X5 Stock ROM here