Q: How to change my old phone number in my iCloud

Good Morning Kossivi Dodji,

If you would like to change the telephone number associated with your Apple ID / iCloud account, follow the instructions below:

Change your Apple ID - Apple Support
https://support.apple.com/en-us/HT202667

 

1. Sign out of iCloud, the iTunes Store, App Store, FaceTime, Find My Friends, Find My iPhone, and iMessage on each device that uses your current Apple ID for these services.
2. Go to My Apple ID.
3. Select Manage your Apple ID and sign in. Forgot your password?
4. Select Edit to change your contact details
5. Select Phone Numbers

 

If you are wanting to change the telephone number associated with Messages and Facetime, follow these instructions:

iOS and OS X: Link your phone number and Apple ID for use with FaceTime and iMessage - Apple Support
https://support.apple.com/en-us/HT201349

Have a great day!

- Judy