In GPRS, UTMS, LTE (i.e. GSM G2, G3, G4) networks a SIM card from a provider is needed. To insert or
remove a SIM card:
1. slide the metal part towards the left to unlock the holder (see picture below)
2. open the holder from the right side and insert or remove the SIM card
3. close the holder
4. Lock the holder by sliding the metal towards the right.
Important reminder: Please deactivate the PIN request from the SIM (please see next page - How to deactivate PIN request).