What is Flash? Flash is Reset your Phone setting to Factory setting. Flash is usually used when your Phone got Error, Hang or Viruses . Let's go to the point: Firstly, before you flash your phone, backup your contact list to your SIM Card and remove your memory card (MMC) and scan it with avg latest anti... . Now, you are ready to flash your phone. Here's the step: - Press *#7370# - Choose Yes - Enter the Keylock (Default key is 12345) After that your Phone will be restart automatically. Now, your phone setting is back to Factory Setting. Share these