Flashing wipes your device entirely. Always back up important data like contacts and messages first.
No. Flashing stock firmware does not SIM-unlock the phone. It only restores the original software. y53 flash file
A flash file (also known as stock firmware or ROM) is the official operating system software designed specifically for a device. The "Y53" identifier often corresponds to the or a similar model using the MediaTek MT6580 processor. Flashing wipes your device entirely