![Zte N281 User Manual Download Page 23](http://html1.mh-extra.com/html/zte/n281/n281_user-manual_940896023.webp)
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The output voltage of adapter and input voltage of host device
The output voltage range of adapter (STC-A22O50I700M5-C) is DC4.75~5.40V.
The input voltage range of host device charge interface is DC4.0~6.0V. So adapter
output meets the input requirements of the host device.
The time of charging battery
Your battery can be fully charged in three hours. And do not charge your battery more
than six hours.
Inserting the SIM card
You want a mobile phone that is sophisticated yet easy to use and here it is in
your hands! Naturally you are eager to start using it, but first you need to insert
the SIM card.
Insert the SIM card as follows:
•
Make sure that the phone is switched off and the charger is disconnected from
the phone.