Lenovo TAB A10-70 Guia De Inicio Rapido página 5

Installing the *SIM card & microSD card
You can use cellular services with the WLAN + 3G model (Lenovo
A7600-H) by inserting the SIM card provided by your carrier services.
Install the SIM card as shown.
Step 1. Open the card slot cover as shown.
Step 2. Insert the SIM card into the SIM card slot and the microSD card
into the microSD card slot.
Step 3. Carefully replace the card slot cover.
Do not insert or remove the SIM card while your tablet is turned on. Doing so
may permanently damage your SIM card or tablet.
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