iPhone is slow if updated to iOS 11.2.2?

In order to protect the previous user from the vulnerability of Meltdown and Specter vulnerabilities announced last week, Apple has officially released iOS 11.2.2 version but it seems that this update has slowed down your iPhone. significant.

Melvin Mughal, an iPhone 6 user tested the performance before and after updating to iOS 11.2.2. As a result, the single-core performance test of the machine has decreased by 41% and decreased 39% in multicore testing with the geekbench software (no application is running in the background when checking).

iPhone is slow if updated to iOS 11.2.2? Picture 1

According to Melvin Mughal, performance has dropped significantly on the iPhone 6, even this number could reach 50%. But to avoid the Meltdown and Specter security vulnerabilities, users will still be updated to iOS 11.2.2.

Download link: iOS 11.2.2.

About changing the performance when updating to iOS 11.2.2, Melvin said that to limit the situation when the iPhone suddenly collapsed when handling heavy tasks Apple had reduced the power of the processor, which the company This technology once acknowledged.

Has anyone updated to iOS 11.2.2 and have the iPhone performance status reduced?

See more:

1. 8 ways to speed up the old iPhone after updating to iOS 11
2. 11 acceleration tips for iPhone and iPad for a long time
3. This is the details of what happens when the old iPhone is slowed by Apple