Re-flashing the phone is sometimes necessary if you want to get rid of all the information that is contained on your phone, leaving only the firmware, or if you want to Russify the phone. Also, a flashing may be needed if you want to replace the old one with a more stable one. In any case, in order to reflash your phone, you need to follow a few steps.
Instructions
Step 1
Check for date cable and driver disc. If you do not have them in the package, buy a data cable suitable for your phone and download the necessary drivers from the Internet. Also, take care of the program for synchronization, flashing in advance, as well as directly about the firmware that you plan to upload to your phone. It is best if it is a factory, original firmware.
Step 2
Install drivers and synchronize your phone with your computer using a data cable and synchronization software. Make sure that the computer "sees" your phone, and then proceed with the flashing.
Step 3
Follow all instructions in the readme file carefully. In order to protect yourself, it is advisable to save the old firmware version to your computer before flashing, in case you make any mistakes or the firmware does not match your phone perfectly. During flashing, your phone may turn on and off several times, do not disconnect it until the flashing is complete.