5 issues to know concerning the iOS 15.3 replace

Apple has launched its iOS 15.3 replace for the iPhone and the firmware brings with it a number of vital adjustments.

iOS 15.3 is suitable with all iOS 15-powered telephones, a listing that features iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XS, iPhone XS Max Huh. , iPhone XR, iPhone 11, iPhone 11 Professional, iPhone 11 Professional Max, iPhone SE 2, iPhone 12 mini, iPhone 12, iPhone 12 Professional, iPhone 12 Professional Max and iPhone 13 sequence.

In contrast to iOS 15.2.1, iOS 15.3 is a milestone improve (xx), though it’s a lot smaller than your typical milestone launch. It has no recognized options on board, though it does embody vital safety patches and bug fixes.

With that in thoughts, we wish to take you thru all the things you’ll want to find out about Apple’s new iOS 15.3 replace for iPhone.

On this walkthrough, we’ll stroll you thru all of the iOS 15.3 adjustments, software program efficiency, iOS 15.3 issues, iOS 15.3 jailbreak standing, and extra.

We’ll begin with some fast ideas on iOS 15.3’s efficiency.

iOS 15.3 Overview

In case your iPhone is at the moment operating iOS 15.2.1, you may see the smallest obtain measurement.

For iOS 15.2.1 customers, the iOS 15.3 obtain is kind of a giant one. It is a 972.5MB obtain for iPhone 12 Professional customers transferring on from the earlier model of iOS 15.

The iOS 15.3 obtain measurement relies on your iPhone mannequin and the model of iOS it’s at the moment operating. So in case your iPhone is operating an older model of iOS, you may in all probability see a much bigger obtain as a result of your iOS 15.3 replace consists of adjustments from the iOS replace you skipped.

The set up course of ought to take lower than 10 minutes to finish. Earlier it took about seven minutes to put in on iPhone 12 Professional operating iOS 15.2.1.

For extra info on iOS 15.3 obtain and set up, check out our information.

We have been utilizing iOS 15.3 on just a few iPhone fashions for a number of days now and this is what we discovered concerning the efficiency of the software program to this point:


  • Battery life is at the moment secure.
  • Wi-Fi connectivity is quick and dependable.
  • Bluetooth is working usually.
  • Each GPS and mobile knowledge are secure.

app efficiency

  • Third-party apps together with Netflix, Darkish Sky, Twitter, Slack, Asana, Gmail, Chrome, and Spotify appear to be working wonderful in the mean time.
  • First social gathering apps like Safari, Podcasts and Calendar are additionally secure.


  • iOS 15.3 feels as quick as iOS 15.2.1.

In case you’re experiencing bugs or efficiency points on iOS 15.2.1, iOS 15.2, or an earlier model of iOS, you may wish to set up the iOS 15.3 replace in your iPhone now.

In case you need assistance deciding, please take a look at our causes for and to not set up iOS 15.3.

iOS 15.3 Issues

iOS 15.3 is inflicting issues for some iPhone customers. A few of these issues are model new, others lengthen past iOS 15.2.1 older variations of iOS.

The present listing consists of set up points, UI lag, Alternate points, points with first- and third-party apps, hotspot points, touchscreen points, points with Contact ID and Face ID, charging points, and stuttering.

In case you encounter points on iOS 15.3, check out our listing of fixes for the commonest iOS 15 issues. We’ve got additionally launched suggestions that may aid you enhance your telephone efficiency and suggestions that may assist repair unhealthy iOS 15 battery life.

Apple has stopped signing iOS 15.2.1, which suggests you may’t revert your telephone’s software program to a earlier model of iOS 15 in an effort to enhance its efficiency. You can’t downgrade to something older than iOS 15.2.1.

Preserve this in thoughts in the event you’re having a very good expertise on iOS 15.2.1 or earlier. As soon as you progress to iOS 15.3, you will not be capable to return.

For extra info on the downgrade course of, take a look at our information.

iOS 15.3 Options: What’s New

Apple’s milestone updates nearly all the time carry new options, safety patches, and under-the-hood enhancements to iPhone customers, however once more, iOS 15.3 is not your typical milestone launch.

We’re not conscious of any new options on board, however the newest software program from Apple brings some vital bug fixes for iPhone customers.

iOS 15.3 ought to repair a problem with Safari that leaked customers’ looking historical past and Google IDs, a problem that was first found FingerprintJS,

In line with MacRumorsiOS 15.3 additionally fixes a problem the place HomeKit digicam thumbnails had been failing to refresh within the Dwelling software.

iOS 15.3 additionally has 10 new safety patches on board and you may examine all of them on the corporate’s safety web site.

iOS 15.3 Jailbreak

In case you nonetheless jailbreak your iPhone, be sure to survive the iOS 15.3 replace.

The developer groups behind Checkra1n and the unC0ver jailbreaking instrument have launched variations which are suitable with newer variations of iOS 14, however solely Checkra1n is suitable with iOS 14.5. They don’t assist iOS 15.3, iOS 15.2.1, iOS 15.2, iOS 15.1.1, iOS 15.1, iOS 15.0.2, iOS 15.0.1, iOS 15.0, iOS 14.8, iOS 14.7.1, iOS 14.7, iOS 14.6 Huh. , or iOS 14.5.1 but.

The most recent model of unC0ver is suitable with newer iPhones together with the iPhone 12 sequence. That is nice information in the event you’ve been ready to jailbreak your new telephone. Sadly it is just suitable with variations as much as iOS 14.3.

There is no technique to downgrade your telephone’s software program to iOS 14.5 or earlier variations of iOS, which suggests in the event you improve, otherwise you’ve already upgraded to the newer iOS software program, you are in unhealthy luck .

what is going to occur subsequent

Apple has confirmed {that a} new model of iOS 15 and iOS 15.4 are at the moment in beta testing.

The corporate hasn’t confirmed a particular iPadOS 15.4 launch date, nevertheless it ought to drop someday subsequent month. Apple is reportedly gearing as much as launch the brand new {hardware} on March 8.

Apple will nearly actually launch a brand new iPad Air and a brand new iPhone SE and we anticipate the brand new software program to be on the cabinets alongside these units.

In case your issues are actually unhealthy on iOS 15.3 (or older iOS software program), you may strive downloading iOS 15.4 beta to your iPhone proper now.

For extra on iOS 15.4 and beta, check out our walkthrough. For extra info on the iOS 15.4 launch date, take a look at our information.

4 Causes Not To Set up iOS 15.6.1 And 11 Causes You Ought to

Set up iOS 15.6.1 for Higher Safety

Install iOS 15.6.1 for Better Security

If safety is vital to you, you may wish to take into consideration putting in Apple’s iOS 15.6.

iOS 15.6.1 has two safety patches on board. They’re important if you wish to hold your system and its knowledge safe. You possibly can learn extra concerning the pairing on Apple’s web site.

In case you missed out on Apple’s iOS 15.6 replace, it had 30+ safety upgrades on board. You possibly can study extra about them proper right here.

In case you missed out on iOS 15.5, it brings 27 new safety patches to the iPhone. You possibly can study extra about these patches on Apple’s safety web site.

In case you missed out on iOS 15.4.1, it had a brand new safety patch on board. You possibly can learn extra about this on Apple’s web site.

In case you missed the iOS 15.4 replace, it had 36 new safety patches on board. If you wish to study extra about these patches, go to Apple’s safety web site for particulars.

In case you missed out on iOS 15.3.1, it had a safety patch on board. For extra details about this, go to Apple’s safety web page.

In case you missed out on iOS 15.3, you may get its patches alongside together with your improve. iOS 15.3 brings 10 new safety patches for iPhone customers. If you’re within the particulars, you may learn extra about them proper right here.

In case you missed out on iOS 15.2.1, you may get its safety patch together with your improve. You possibly can study extra concerning the change on Apple’s web site.

In case you missed out on Apple’s iOS 15.2 replace, you may get its 30+ safety patches together with your improve. You possibly can examine them on the corporate’s safety web site.

iOS 15.2 additionally consists of some important upgrades to privateness. The software program introduced the corporate’s App Privateness report into Settings. This allows you to see what number of occasions your apps have accessed your location, images, digicam, microphone, contacts and extra over the last seven days. You can too see their community exercise.

As well as, iOS 15.2 brings with it Apple’s communication safety features for youths. You may discover these options within the Messages app, in Siri, in Highlight, and in Search.

In case you missed iOS 15.1, iOS 15.6.1 will carry safety patches to your iPhone. You possibly can learn extra about them on Apple’s web site.

In case you missed out on iOS 15.0.2, you may get its safety patch together with your improve. You possibly can study extra about it proper right here.

iOS 15.0 additionally brings a number of safety patches to your iPhone. In case you’re transferring from iOS 14 and also you’re within the precise nature of those fixes, you may examine them on Apple’s safety web site.

Apple has up to date its web site with new details about a batch of safety patches for iOS 15. The corporate now says that the software program has fastened a problem that would have uncovered a consumer’s non-public Apple ID info and in-app search historical past. It additionally says that iOS 15 has resolved a problem that allowed apps to override privateness preferences.

In case you’ve dropped iOS 14.8 or an earlier model of iOS, you may obtain safety patches from these updates alongside together with your iOS 15.6.

Along with these patches, iOS 15 comes with some safety and privateness upgrades that embody enhancements to Siri. Requests made to Siri are actually processed on the system itself utilizing the Neural Engine. This makes it safer.

In case you’re an Apple Card consumer, you may now get a safety code that adjustments usually so that you can use when transacting on-line.

Apple additionally features a built-in authenticator that’s just like Google Authenticator. It will allow you to generate verification codes for superior sign-in safety beneath your password.

There may be additionally a mail function that hides your IP deal with.

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