First scan this QR code.
Then choose according to the picture to download APN
Once it’s downloaded, follow the instructions below.
As the image above means you have successfully installed the configuration. Now turn off wifi and connect to the internet
II. HOW TO INSTALL APN SB for Android:
Setting ~> Modem ~> Mobile network ~> Access point name ~> Select + above
1 . Enter the Parameters:
• Name: SB
• APN: plus.4g
• Username: plus
• Password: 4g
• authentication type: PAP or CHAP
(note: they are all lowercase)
2 . Save and use.
Or you can use that video to setting configuration: