How about iOS 17.2.1 signal?

iOS 17.2.1 is the latest version launched by Apple for its mobile operating system iOS.In this version, Apple has optimized the battery life issue so that it can run better.Although mobile phone battery life is an important issue, signal is also an important area where Apple is complained about, so the signal of iOS 17.2.1 should be what many users want to know, so you can come and find out.

How about iOS 17.2.1 signal?

Currently based on feedback from users who have tried updating to iOS 17.2.1

There is no obvious change in the signal

Apple's tradition: when in elevators, basements, etc., should there be no signal or no signal?

It's Apple's usual poor signal quality.

Following the release of iOS 17.2 on December 11, Apple released the iOS 17.2.1 update today and also closed the verification channels for iOS 17.1.1 and iOS 17.1.2, which means that iPhone users can no longer downgrade to these two versions.version.

In order to encourage users to update their device operating systems in a timely manner and ensure system security, Apple usually closes the verification channel for older versions of iOS after a new version is released to prevent users from downgrading to unsafe versions.

The latest version currently available for users to upgrade is iOS 17.2.1, which fixes several unspecified bugs.The previous version, iOS 17.2, introduced a new note-taking application, supported the spatial audio recording function of iPhone 15 Pro models, and updated applications such as Messages and Apple Music.

Additionally, Apple is currently testing iOS 17.3, which is expected to launch in January next year

iOS 17.2.1 mainly improves battery life, but everyone knows about the signal problem. In some environments, there may still be signal instability, especially in densely populated areas and inside buildings., the signal is still bad.