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ZTE-J G380 GoTa Digital Trunking Phone User Manual
64
Problem Possible
Cause
Solution
The battery or charger is
damaged.
Contact your local dealer.
The temperature is lower than 0
°C or higher than 45 °C.
Avoid charging battery at too low or
high temperature.
Charging failure
The battery is not connected well
with charger.
Connect again, and make sure the
cables are connected correctly.
Standby time depends on the
setting by network service
provider, and varies from provider
to provider.
Power off the mobile phone.
Battery power is run out.
Replace the battery.
Short standby
time
Network connection failure
Move to the area with network, or
power off the mobile phone.
Powering on
failure
The battery power is run out.
Charge the battery.
UIM card is failed or damaged.
Return the UIM card to network
service provider to test.
UIM card is not inserted correctly. Insert the UIM card correctly.
UIM card failure
The metal contacts of UIM card
are dirty.
Clean the metal contacts with soft and
dry cloth.