If you want to check someone’s birthday on Facebook, then you can find his birthday just by visiting their profile:
1. Open the Facebook app on your phone.
2. Next, press the Search bar at the top of the screen.
3. Type your’s friend username whose birthday you want to see in the search bar.
4. Then, go to the About section.
5. Now, tap on the Contact and Basic Info options.
5. Here, you will find his personal information, alongside her birthday.
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