If you aren't ready to flash the firmware yet, you can try these "hot" fixes for performance: Hard Reset:
Download and install the Spreadtrum (SPD) drivers on your PC. If the drivers aren't installed correctly, the flash tool will not detect your phone. Step 2: Open the Flash Tool Launch the (ResearchDownload.exe). Step 3: Load the Firmware kgtel k2160 firmware hot
Did this guide help you fix your phone? Let us know in the comments below! If you aren't ready to flash the firmware