Verykool R27 - Manual (Page 9)

5
The current alert type is vib. and ring
The current alert type is vib. then ring
Indicating that silent mode activated
The mobile phone is locked
Indicating that earphone has been inserted
Indicating that the Bluetooth has been activated
Alarm has been set
1.6 Keys
Functions of the keys are described as following:
SN Keys Function description
1 Left soft OK; short press in standby screen to enter