Preparing Your Smartphone - Lenovo A PLUS A1010A20 Quick Start Manual

Preparing your smartphone

You must insert the Micro-SIM card provided by your carrier to use
cellular services. Set up your smartphone as shown.
Dual SIM
Always turn off your smartphone first before you insert or remove
a Micro-SIM card. Insert or remove a Micro-SIM card with your
smartphone on may damage your Micro-SIM card or smartphone
permanently.
Single SIM
Step 1. Open the back cover.
Step 2. Insert the Micro-SIM card
and the microSD card.
Tip:
Single SIM
Insert the Micro-SIM card into
SIM slot.
Dual SIM
Insert the Micro-SIM cards into
SIM1 slot and SIM2 slot.
Step 3. Install the battery.
a. Align the battery connectors
on the battery with the pins
in the battery compartment.
b. Push the battery down into
place.
Step 4. Install the back cover.
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