Lenovo TAB3 7 Essential Sicherheits-, Garantie- Und Schnellstartanleitung Seite 5

Preparing your tablet
You can use cellular services with the WCDMA model (Lenovo TB3-710I) 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 turned on. Doing
so can permanently damage your Micro SIM card or tablet.
To remove the microSD card, press the card until it ejects and then pull it out.
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