Phone can't call
out
Battery is not
charging
Cannot connect
to the network
4Check signal strength
Check
you
connected
Check dialing not prohibited
1. The battery may have
over-discharged, connect the
charger and wait 30 minutes
to see if it starts to charge. ;
2. Battery performance has
deteriorated.
1.signal is too weak, or
around
interference;
2.
Check
installed correctly, SIM card
is not damaged?
contact and check with the
network service provider.
39
have
service
the
SIM
card
Please
radio
is