Pokémon GO has officially been updated to a new version across all capable iOS and Android devices. Version 1.125.2 and 0.159.2 is now being rolled out to iOS and Android devices, respectively. According to patch notes from the development team at Niantic, the latest update implements various bug fixes and improvements for an overall smoother experience.
What’s New in Version 1.125.2 (iOS)
Trainers—we need your help! Here’s what you can expect in this release:
– New Challenges: Grrr, Team GO Rocket is scarier than you know, and don’t you forget it! Use the Rocket Radar to locate Team GO Rocket Hideouts!
– Shadow Pokémon: Catch new Shadow Pokémon Team GO Rocket Leaders leave behind! Is there a way to help these Pokémon?
– Pokémon GO Event: Regirock, Regice, and Registeel reunite in raids! Prepare for a colossal discovery!
What’s New in Version 0.159.2 (Android)
Trainers—we need your help! Team GO Rocket is invading the world of Pokémon GO!
Pokémon Blog 
I updated to the newest verion. Will not install followed all the recomendations. Please help
LikeLike