Verykool i604 - Manual (Page 24)

3. When your phone indicates that the battery is fully
charged, please pull the travel adapter out from the I/O
socket of the phone.
Tip: 1. If the battery is totally empty or not enough, it may take a
few minutes before the charging indicator appears on
the screen.
2. You can turn on/off, and use the phone while charging.
Warning: Make sure that the standard voltage/power of the
place where you charge the battery matches with the rated
voltage/power of our travel adapter.
Switching Your Phone On/Off
17