Zte Telstra 4GX HD User Manual page 59

I cannot charge the
phone
Symptom
I cannot connect to
other Bluetooth devices
My data usage is
excessive
ERROR MESSAGES
Message
Confirm the charger is properly inserted.
Remove the battery, clean the contacts and check it is
inserted correctly. The battery may be worn out.
You can charge your handset from any standard USB port.
Try another lead if you have access to one.
Solution
Turn Bluetooth on. Set visibility to Show. Make sure the
pass-code is correct. Possible compatibility issues. Not all
functionality is supported between different Bluetooth
devices and standards.
Check Settings > Data usage to determine which apps are
consuming your data. Google+ can use large amounts of
backup data. Review under Google+ > Options > Settings
Solution
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