Lenovo S5000 Quick Start Manual page 5

*Installing the Micro SIM card
You can use cellular services with the WLAN + 3G model (Lenovo
S5000-H) by inserting the Micro SIM card provided by your carrier
services. Install the Micro SIM card as shown.
Step 1. Insert the SIM eject tool into the hole on the Micro SIM card tray.
Step 2. Pull out the Micro SIM card tray and place the Micro SIM card
in the tray.
Step 3. Carefully replace the tray.
Only Micro SIM cards work with your tablet and Micro SIM cards are for
mobile data only.
Do not insert or remove the SIM card while your tablet is turned on.
Doing so may permanently damage your Micro SIM card or tablet.