QCY QY19 User Manual Download Page 3

 

Charging

When the battery level is low, you will see the indicator 
flash red and hear a voice prompt.

Factory Reset

Flash red and blue

Press and hold

During charging, press and hold MFB until the indicator 
flashes red and blue alternately.
   

General Functions

Answer/End a call

When there’s an incoming call (indicator flashes blue), 
press MFB once; press again to end it.

Press once

Reject a call

When there’s an incoming call (indicator flashes blue), 
long press MFB for 1 second.

Long press 

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