Verykool R620 - Manual (Page 40)

35
 The mobile phone cannot be powered on since the battery
voltage is too low. Please recharge the battery.
Unable to make some calls
 Call barring has been set and barred utilization of the mobile
phone. Please check and cancel call barring.
Other person is answering my call
 The mobile phone has been set into divert your calls to another
phone number. Please check and cancel call divert.
The mobile phone cannot search for the network
 The mobile phone is outside of the network coverage area (or
there are physical obstructions between the mobile phone and the
transmitter), and calls cannot be made or answered. If you are in
one room, please move close to the window.
In the operation process, the mobile phone may display the
following operating tips:
“Insert SIM”
 You must insert the SIM card before using the mobile phone. If
the SIM card has been inserted, please get it out and wipe clean
with a dry cloth on the golden region, and then insert the SIM card.
“Emergency”
 You are outside the network coverage area of the service
provider. But another network area where you locate allows you to
make emergency call according to the signal strength.
“Invalid SIM”
 The SIM card of the mobile phone is locked and the inserted SIM
card is unable to be accepted. Please insert the correct SIM card or
contact with the vendor.
“Please Enter PUK”
 The SIM card has been locked since the wrong PIN code has been
inputted for three times. You must consult your network provider for
special PUK code with eight numbers to unlock the SIM card (The PUK
code may have been provided with your PIN code at the same time).