Apple started rolling out iOS 12.1 yesterday with, among other improvements, a fix for the charging issues experienced by the latest batch of iPhones. Yet there was also a not so pleasant surprise for last year's batch - the "performance management feature" is back, despite early claims that it's not necessary. It is added to the iPhone 8, iPhone 8 Plus and iPhone X by the update. However, Apple notes that this management "may be less noticeable due to their more advanced hardware and software design". Everything's okay • Performance management enabled • And disabled • Battery...
Source: https://www.gsmarena.com/the_throttling_feature_arrives_on_iphone_x_and_iphone_8_duo_with_ios_121-news-34002.php
