Firmware, Stock ROM, Flash File or iOS is very important to hard reset phones. You can use it for hard flashing your phone. Simply download the firmware from below download links and put it in one specific folder in C:\Program Files because you can find it easily. Flashing of mobile does at those time if phone is working slow or break due to its firmware. At those moment the firmware of your phone will help you in flashing. If you wish to flash your phone himself kindly follow below simple points.
- Download the firmware of your phone
- Put it in one specific folder
- Download and install the USB driver of your phone
- Take a backup of your data
- Connect your mobile with PC via USB