HOW TO USE (VIDEOS)
2 4G connection https://youtu.be/sX5oq722X_c | |
3 mode connection https://youtu.be/XJ2zhnPgKxo | |
Charging blue light https://youtu.be/-HkqEawp_5w | |
Charging indicator https://youtu.be/Z_FLKXnEtME | |
Change the speed (DPI) https://youtu.be/YHJ8Q66Qbrk |