5.1.2
Rotate device as following diagram
Make sure that there is no call transfer and call display is on, and PIN code off. The SMS message must in Text
format, can
’t be identified for PDU format.
5.1.3
Open the waterproof plug, put the SIM card into the card slot.
5.1.4
Insert the SIM card into the the device .
5.1.5
Put the waterproof plug back to the slot .