Enquiries

Hi good day, i just want to know because every time i will updates the apps on my phone e.g. facebook, mobile banking etc. it always sais that the verification has been sent, however the mobile number that was sent to was my old one. I already registered my new number but it’s still sending to my old number. Can you help me with this how can i edit my phone number so the verification code will be sent to my new one. And u tried adding a recovery phone number as welk usung my new one but I am receiving an error message that the pgone number cannot be trusted. Hope you can help me with this