Panasonic CF-20 Series Operating Instructions And Reference Manual page 62

7. Close the nanoSIM card cover.
8. Insert the battery pack. (
Connecting to a network
1. Click (Start) -
Alternatively, click
2. Click ISP under "Cellular".
3. Click [Advanced options], add an APN.
If an APN is not displayed under "Internet APN":
1. Click [Add an Internet APN].
2. Input detailed information such as APN, and then click [Save].
Replacing the Battery Pack)
(Settings) - [Network & Internet] - [Cellular].
(Settings) - [Network & Internet] - [Cellular] in the tablet mode.