The Kaibol K660i upgrade is designed to give users a better experience, but many users do not know how to upgrade properly. There is a good chance that you will get rid of your mistakes and you will even lose out. Do not worry, today Xiao Bian is to give you a tutorial on Kaibuli k660i firmware upgrade, I hope that interested friends do not miss.
Upgrade tutorial:
1, download a good brush machine software and Android 4.4.2 KIUI7 streamlined optimized speed version, open the software PhoenixSuit.
2. Use a dual-headed USB cable to connect a computer.
Note: Be sure to connect the USB port on the back of the computer case. There may be insufficient power in the front, causing the brush to fail.
3, select a key brush machine, select the firmware storage path, do not click to upgrade immediately.
4. Use a thin wire or toothpick to hold the RESET button next to the fiber optic connector behind the Korn Bor-K660i, and insert the other end of the USB cable into the first USB port of the Bor K660i.
5, At this point the computer will automatically install the driver, will automatically start upgrading later, remember not to power off at this time.
6. After 3 minutes, the upgrade was successful.
It's that simple, what are you waiting for. Do it yourself!