Apple's 'speeding door' event Apple's annual event in 2017, in order to quell the anger of consumers, Apple lowered the battery replacement costs, while Apple CEO Tim Cook promised that follow-up iOS update will allow users to choose whether or not Limit phone performance to avoid sudden unexpected shutdown.
Recently, Apple has added a battery health management feature in the iOS 11.3 update to allow users to set whether to limit performance, then in the end there is no use? Not long ago, foreign bloggers to take iPhone 6 Plus run sub-test, confirmed iPhone 6 Plus Performance is indeed banned.
As you can see, 6P has a single-core score of 1306 points and a multi-core score of 2247 points without closing the performance limit, while the 6P single-core score has risen to 1510 points and the multi-core score has increased to 2621 points.So users have not upgraded to upgrade to iOS 11.3 as soon as possible.