I can't create a Facebook account with my mobile phone number.

If you're having trouble creating an account with your mobile phone number, Check this out:

1. If you see a message saying that your mobile number isn't recognised, make sure you typed your mobile phone number correctly. Enter the country code (e.g. 91 for India) before the number.
2. If you see a message saying that an account already exists with your mobile number, you may need to wait a few days to try adding it to your account.
3. Try creating an account with an email address instead of a mobile number.
4. If you try to sign up for a new Facebook account with the same, or similar, phone number and password as an account you've already created, you will be logged in to your existing account.
5. If you already have a Facebook account with your mobile number but have forgotten your password:
6. You can reset your password and log in to your account.
7. If you don't have access to that mobile number, you can try these steps to log back in to your account.

Note: If you don't have a mobile phone number, you can create an account with your email address instead. Make sure that you're logged out of any existing accounts before trying to create an account.