User's Manual

46
verykool™ i270 User Manual
SIM Card
failure
 If there are any stains on the surface of the
SIM Card, rub the touch point on the SIM
；Card surface with a clean cloth
 ；No SIM Card
 Damaged SIM Card; contact your network
supplier
Does not
dial
 Confirm that you are pressing the Send key
after
 ；dialing
 Confirm if it is prohibited to call at no extra
；cost
 ；Confirm if the SIM Card is valid
 ；Check the call limit function setup
 ；Check the fixed dial function setup
Calling
person
cannot
connect
with you
 Check if the mobile phone has been on and
；connected with the network
 Confirm if it is prohibited to call at no extra
；cost
 ；Confirm if the SIM Card is valid
 ；Check the call limit function setup
 ；Check the fixed dial function setup
Cannot
charge
 Low quality connection; check whether plug
；can connect
 Change to a charge environment no cooler
than -10 or hotter than 55 ;℃℃
 Damaged battery or charger; must be
replaced