Pokémon GO is in the process of being updated to version 0.83.1 for Android and 1.53.2 for iOS devices. Official details from the Pokémon GO development team at Niantic are as follows:
- Added support and made optimizations for the iPhone X screen resolution.
- Removed support for devices running iOS 8.
- Resolved a bug causing error banners to remain visible until the app is restarted.
- Resolved a bug that prevented Trainers from powering up Pokémon to their max CP.
- Improved load times when you open the app.
- Various bug fixes and performance updates.
Source: Official Pokémon GO blog
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