To use Flashtool-v5.0.1:
Battery too low or faulty USB cable. Fix: Charge the battery externally (or leave on charger for 30 min). Use a short, high-quality USB 2.0 cable. flashtool-v5.0.1
A powerful application used primarily for flashing custom ROMs, stock firmware, and fixing "bricked" Android devices that use MediaTek (MTK) Sony Mobile Flasher: To use Flashtool-v5
Wait for the process to finish. You will see a green flashtool-v5.0.1
Download the official stock ROM or firmware package meant strictly for your exact device model. Extract the firmware files into an accessible folder on your computer. Step 2: Launch the Software