Lenovo TAB3 10 Business Quick Start Manual page 5

Preparing your tablet
You can use cellular services with the WLAN + LTE model (Lenovo TB3-X70L) by inserting
the Micro-SIM card provided by your carrier.
Install the Micro-SIM and microSD cards as shown.
Step 1. Open the card slot cover.
Step 2. Insert the Micro-SIM and microSD cards as shown.
Step 3. Replace the card slot cover.
Only Micro-SIM card works with your tablet.
Do not insert or remove the Micro-SIM card while your tablet is on. Doing so can
permanently damage your Micro-SIM card or tablet.
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