Cellular Settings:
Go to “General -> Basic” to configure basic cellular settings.
Select from "Auto", "4G Only", "3G Only", and "2G Only".
Auto: connect to the network with the strongest signal automatically.
4G Only: connect to 4G network only.
And so on.
Enter a 4-8 characters PIN code to unlock the SIM.
Enter the username for cellular dial-up connection provided by local ISP. The
max length is 31 characters.
Enter the password for cellular dial-up connection provided by local ISP. The
max length is 31 characters.
Enter the Access Point Name for cellular dial-up connection provided by local
ISP. The max length is 31 characters.
Enter the local SMS center number for storing, forwarding, converting and
delivering SMS message. This is required if you need to use SMS control or
reporting feature.
7 Bit: standard GSM message coding for most common letters and symbols,
can contain up to 160 characters.
8 Bit: suit for multimedia messages, can contain up to 140 characters.