I have problems using the internet connection on my OnePlus Nord

Slide two fingers downwards starting from the top of the screen.

Press the settings icon.

Press Wi-Fi & Network.

Press SIM & Network.

Press the required SIM.

Press Access Point Names.

Press the add icon.

Press Name.

O2 UK Internet

O2 UK Internet

Key in O2 UK Internet and press OK.

Press APN.

mobile.o2.co.uk

mobile.o2.co.uk

Key in mobile.o2.co.uk and press OK.

Press Username.

o2

o2

Key in o2 and press OK.

Press Password.

p

p

Key in p and press OK.

Press MCC.

234

234

Key in 234 and press OK.

Press MNC.

10

10

Key in 10 and press OK.

Press Authentication type.

Press PAP.

Press APN type.

default

default

Key in default and press OK.

Press the menu icon.

Press Save.

Press the field next to the data connection to activate it.

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

Slide two fingers downwards starting from the top of the screen.

Press the mobile data icon to turn the function on or off.

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

Slide two fingers downwards starting from the top of the screen.

Press the settings icon.

Press Wi-Fi & Network.

Press SIM & Network.

Press the required SIM.

Press the indicator next to 'Roaming' to turn the function on or off.

Press OK.

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

Press On/Off.

Simultaneously, press and hold the upper part of the Volume key and keep them both pressed until your phone restarts.