Android will soon let you force apps like Instagram to go full-screen. The Android 14 QPR1 beta has a new aspect ratio setting.
Android 14 QPR1 finally has a fix for letterboxed apps on tablets and foldables
Android 14 QPR1 lets you finally force Instagram (and other apps) to go full screen : r/PixelFold
The Android 14 QPR1 Beta is coming next week
Android 14 Just Got More Exciting! QPR1 Update
Android 14: Every new feature in Google's new release
What's new in Android 14 QPR1 Beta 2 and earlier
What's new in Android 14 QPR1 Beta 2 and earlier
Android's new OS could allow for full-screen orientation in apps
Android 14 QPR1: Pixel Fold can move apps to outer screen