As a reminder, to change your bio, tap the profile icon at the top left-hand corner of the screen > Edit Info > About.
If you've updated your bio and the changes won't save, please make sure you're using the latest version of Tinder and try logging out and logging back in to the app. To log out, open Tinder > tap the profile icon at the top left-hand corner of the main screen > Settings > Logout.
If you're seeing an error message, please make sure you have a strong internet connection and please try again later.
Note: Tinder currently supports iOS 9 and up, Android 4.4 and up, and the latest versions of all major web browsers (Internet Explorer, Chrome, Firefox, Safari, etc.).