Step\/Method 1
Take Xiaomi mobile phone as an example, open the mobile phone, on the mobile desktop, click Open Settings, enter the mobile phone Settings interface.
Step\/Method 2
On the phone Settings screen, tap to turn on Bluetooth to enter the Bluetooth Settings screen.
Step\/Method 3
Directly tap the Settings button of the Bluetooth headset found on your phone.
Step\/Method 4
Finally, directly turn on the headset charging switch to charge the Bluetooth headset.