ZTE Corporation ZTEV813W Manuale Utente

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battery. 
1.  Connect the adapter to the charger jack. Ensure that the 
adapter is inserted with the correct orientation. Do not 
force the connector into the charger jack. 
2.  Connect the charger to a standard AC wall outlet.
 
3.  Disconnect the charger when the battery is fully charged. 
 
WARNING! Use only ZTE-approved chargers and cables. 
The use of unapproved accessories could damage your 
phone or cause the battery to explode. 
NOTE:   
● 
If excessive discharge of the battery, the charging icon will 
display delay.   
● 
If the battery is extremely low, you may be unable to power 
on the phone even when it is being charged. In this case, 
try again after charging the phone for at least 10 minutes. 
Contact customer service if you still cannot power on the 
phone after prolonged charging. 
 
Switching Your Phone On/Off   
Make sure the SIM card is in your device and the battery is 
charged.   
  Hold Power Key to switch on your phone. 
  To switch it off, hold Power Key to get the phone options.