Zte Blade A3 Quick Start Manual page 8

Setting Up Your Phone
The nano-SIM cards can be installed or removed
while the phone is turned on.
Power off your phone before removing or replacing
the battery.
WARNING!
To avoid damage to the phone, do not use any other
kind of SIM cards, or any non-standard nano-SIM
card cut from a SIM card. You can get a standard
nano-SIM card from your service provider.
1. Insert your fingernail into the slot at the bottom
left of the back cover and lift it up gently.
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