User's Manual Part 1

31
SIM is wrong
1 、 SIM is dirty and clean it ；
2 、 install the SIM again ；
3 、 SIM is wrong ， replace it.
Bad signal Check the signal display in the stutas bar.
The phone
can't call
May have a strong jamming signal around the
environment.
Can’t charge
May be the battery discharge. Need to wait for
a few minutes.
Taking pictures
is not clear
Please make sure that both sides of the
camera lens cleaning.