How To Disable Facebook’s IN-APP Browser IN-APP BROWSER on your Android or iOS device.
Follow the steps below and disable Facebook’s IN-APP browser:
1.Launch Facebook app on your Android or iPad or iPhone.
2 On Facebook Menu, tap the “three horizontal lines” icon on app’s top navigation bar.
3. Scroll down to till Facebook “Settings”.
4. Under “Settings”, go to “App Settings” and then on the “General” section, check the option for “Always open links with external browser”.