There are different methods of unlocking locked Android devices. Some of them delete the file that contains the lock password of the device by some means or other. In this chapter, you will learn how to delete this file by flashing the modified firmware on the Samsung GT-I9300 smartphone.
For successful flashing of the modified firmware, the bootloader of the device has to be unlocked. If the bootloader is locked, it can be unlocked via a hardware device--flasher. As a rule, different models of flashers are used for mobile phones produced by different companies.
Charge the battery of the device. Download the Odin program. Download and unpack the modified firmware.