How to change message centre number

[geo22]

Hi, I can't change message centre number to what i need it to be so I can't send messages does anyone know how to sort this?

[Pugs1957]

Please go to settings, about phone, software version and you will see baseband version. Is this device new to you?

[geo22]

Yes bought it off a friend, baseband version is G960FXXSFFUB3

[Pugs1957]

OK. To get your texts working you need to change your APN settings. Thr phone number you can't edit is for voicemail. Speak to EE to set that up. To get texts working refer to https://apninternet.com/ee-united-kingdom-apn-settings/

[otemitayoseun]

My message is not sending on three