Lenovo a1000 Quick Start Manual page 5

Preparing your smartphone
You must insert the SIM card provided by your carrier to use cellular
services. Set up your smartphone as shown.
Single card
Always turn off your smartphone first before you insert or remove
①
a SIM card. Insert or remove a SIM card with your smartphone
on may damage your SIM card or smartphone permanently.
Both of the card slots support 3G/2G data services, but you can
②
enable only one SIM card for data connection at a time. If you
want to change the SIM card used for data connection, see the
User Guide for instructions.
Dual cards
a
b
Step 1. Open the back cover.
Step 2. Insert the (U)SIM card
and the memory card.
Tip:
Single card
Insert the (U)SIM card into
SIM slot.
Dual cards
Insert the (U)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.
3 2
①
②