After install, go to Settings → turn off "Autoplay Videos" (Cellular + WiFi). It saves battery and data dramatically. Would you like help with step-by-step instructions for sideloading that IPA on iOS 12.5.7?

iPhone 6, iOS 12.5.7

If you’re stuck on iOS 12.5.7 (iPhone 5s/6/6 Plus), this is the final usable Instagram build before it all broke. After countless crashes trying to update to the "latest compatible version," I found that is the sweet spot. Here’s the honest breakdown: