Lenovo A606 Smartphone - Manual (Page 4)

You must insert the USIM card provided by your carrier to use cellular
services. Set up your smartphone as shown.
Step 1. Open the back cover.
Step 2. Insert the USIM card and
the memory card.
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.
Always turn off your smartphone first before you insert or remove a USIM
card. Insert or remove a USIM card with your smartphone on may
damage your USIM card or smartphone permanently.
Preparing your smartphone