Verykool i270 - Manual (Page 53)

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