ZTE Corporation ZTEC90 Manuale Utente

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C90 User manual 
27 
2. 
Push down on the bottom section of the battery until it clicks into place.  It should be aligned 
with the bottom of the phone. 
3. 
Place the battery cover so that it covers the entire battery.  Slide the cover until it locks into 
position.  Make sure the battery cover is secure. 
Charge the Battery 
Your phone is powered by a rechargeable battery.  The battery is not fully charged when you 
purchase your phone, but there may be enough power in the battery to turn the phone on.  
Charge the battery with the procedure indicated below. 
Note: For maximum battery performance, it is recommended that you completely charge the 
battery before using the phone for the first time.  A new battery’s full performance is achieved 
only after three complete charge and discharge cycles. 
 
1. 
Pull the rubber USB cover out of the USB port and rotate it 90 degrees. 
2. 
Insert the charger’s USB adapter into the USB port.  Ensure that the adapter is inserted with 
the correct orientation.  Do not force the connector into the USB port. 
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