Phone showing the wrong number

First of all, try turning iMessage off and back on again. To do this, just follow these simple steps:

1. Open ‘Settings’
2. Select ‘Messages’
3. Toggle ‘iMessage’ off and back on again

If this doesn’t work, then you need to confirm your number by following these steps:

1. Open ‘Settings’
2. Select ‘Messages’
3. Select ‘Send & Receive’
4. Confirm your number 

You need to update the number in the WhatsApp settings. To do this, just follow these simple steps:

1. Open ‘Settings’ in WhatsApp
2. Select ‘Account’
3. Select ‘Change Number’
4. In the first field, type in the number you want to change, and in the second field, type in your correct number
5. Select ‘Next’
6. Select ‘Done’

First of all, try updating the number in your phone settings. To do this, just follow these simple steps:

1. Open ‘Messages’
2. Select ‘Advanced’
3. Select ‘Phone Number’
   
4. Update the number

If this doesn’t work, then you need to check what number is stored in your Samsung profile by following these steps:

1. Open ‘Messages’
2. Select ‘My Profile’
3. Select ‘Profile Sharing’
4. Check what number is stored under ‘Registered Device’
5. If the wrong number is stored, turn the chat off and back on again