If the flash is successful, a green ring will show on display.Wait for the process to finish, and please do not unplug your device before completing the process.To begin flashing, click the SP flash tool’s Download/upgrade firmware button.Use a USB cable to connect your device.
The load scatters the files from the extracted firmware folder.Download the Flash File Firmware on your windows device.SP flash tool is an application that mainly helps you flash Stock ROM, Custom recovery, and fixing in extreme cases ( firmware update, Flash recovery, unbrick bricked Android device, etc.) How to flash your smartphone: All of your pictures, music, videos, documents, etc., should still be on your device after updating the Firmware ROM Stock, but you may need to restore the contacts and applications from a backup. It will take between 10-20 minutes.Back-Up Your Data:You should always backup your data before you begin flashing new firmware ROM Flash files to your Android smartphone, Mobile, or tablet. Next the LENOVO S939 phone will restart and switch on in a normal mode.To reboot it from the bootloader mode to the normal mode, use this command: mfastboot.exe flash system system.img_sparsechunk.4.mfastboot.exe flash system system.img_sparsechunk.3.mfastboot.exe flash system system.img_sparsechunk.2.
Type commands one by one and approve each of them by pressing Enter.Please check if what you see on screen is like in the picture, if communication is correct and all drivers instaled you may now install the firmware. To check communication with the LENOVO S939. mfastboot devices and press the enter key.Check how many system.img_sparsechunk.* files our firmware has.Launch the command line with admin rights.Firmware Update / Change / Repair in LENOVO S939
If want saves your data do a backup before start. Changing firmware in the phone will erase all of your data.Īll described operations you are doing at your own risk.
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