Panasonic FZ-G2 Series Operating Instructions Manual page 73

Connect/Disconnect to a network
Connecting to a network
If the APN setting is completed automatically after inserting the nanoSIM card, Internet connection will be possible.
In such cases, the following settings are not necessary.
Adding an APN
If Internet connection via wireless WAN is not possible, perform the following to add an APN.
1. Click
(Start) -
2. Click [Cellular].
3. Click [Advanced options].
4. Click [Add an APN].
5. Input detailed information such as APN, and then click [Save].
(Settings) - [Network & Internet].