Facebook ID is a numerical string connected to your profile. When you sign up for a Facebook account, you automatically get a user ID. This ID enables friends or even strangers to quickly find your profile.
5 Steps to Quickly Get Facebook ID on Mobile
How to Get Facebook ID on Mobile
Step 1: First, open the Facebook app on your phone. Then, tap on the three horizontal lines at the top of your profile page. Next, select your Facebook name with the 'View your profile' option below it.
Step 2:
Step 3: After successfully copying the link to your profile, the Facebook app will display the message: Link to Profile copied.
Step 4: Next, open a web browser on your phone and go to the Findmyfbid page: HERE.
Then proceed to long-press the search bar below until Paste appears, then tap on it to let the website fetch the Facebook link you copied earlier.
Step 5: You click on Find numeric ID. Right now, the website interface will display your Facebook ID code. If you want to find the Facebook ID code for another account, select Find another.
https://Mytour.vn/how-to-get-facebook-id-on-mobile-25256n.aspx
With just the 5 steps above, you can quickly retrieve your Facebook ID on your phone. Now, you won't need to waste time downloading third-party software to do this task anymore. Additionally, you can refer to this link to unlock a locked Facebook account. Wishing you success in completing the above steps.