It’s no secret that Pokémon Go destroys your battery
, so it was weird when developer Niantic pulled the battery-saving feature from the iOS version last week. Thankfully, it’s back now alongside the ability to change your nickname. There’s also a new nearby feature that’s being tested out for a small subset of users.
Source: LifeHacker – Pokémon Go Gets Battery-Saver Back on iPhone, Lets You Change Your Nickname