Pokémon Go Update Blocks Game from Working on Jailbroken iOS Devices<img style="float: left; margin-right: 10px"  src="

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Niantic has started rolling out Pokémon Go v1.7.0 for iOS with a number of new features and enhancements. The update adds Buddy Pokémon feature to the game that allows a trainer (i.e. you) to choose one the Pokémon that you have caught as your buddy.   
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Pokémon Go Update Blocks Game from Working on Jailbroken iOS Devices