BLU Products FLEX B300V - Charge the Battery; Power on and off

Charge the battery
1. Insert the Type-C USB cable into the phone’s charging port.
2. Connect the other end to the power adapter.
3. Connect the power adapter to an electrical outlet to fully charge your phone.
Power On and Off
Press and hold the End/Power key until the phone powers on.
To turn your phone off, press and hold the End/Power key, then select Power Off.
Quick settings and Notification panel
Press the Left Select key from the Home screen to access the Notifications panel.
Select a notification to view details and perform further operations.
To access the quick settings, press Down on the Navigation Ring from the Home screen.
Select a setting to enable or disable it.