Computer lessons

It's worth updating your iPhone 4s to iOS 9. What iOS update options are there? Features of working with Wi-Fi

The official release of iOS 9 will take place, which will give our iPhone and iPad a lot of new features, from expanded multitasking functions to a new system font. Many users will immediately rush to update their gadgets as soon as they see the notification, but we recommend that you take your time and prepare for the update process first.

1. Check the compatibility of your devices

Apple has been supporting its devices for a very long time, so we have an impressive list of devices compatible with iOS 9. If your iPhone or iPad runs iOS 8, then you can almost certainly upgrade to iOS 9. The full list of supported devices is as follows:

  • iPad Pro
  • iPad Air 2
  • iPad Air
  • iPad mini 4
  • iPad mini 3
  • iPad mini 2
  • iPad mini
  • iPad 4
  • iPad 3
  • iPad 2
  • iPhone 6s
  • iPhone 6s Plus
  • iPhone 6
  • iPhone 6 Plus
  • iPhone 5s
  • iPhone 5c
  • iPhone 5
  • iPhone 4s
  • iPod touch 6
  • iPod touch 5

2. Should I update old devices?

If you have a new or relatively new device, then the answer is clear - yes. But what about the “oldies”? iOS 9 can be installed on the iPad 2 and iPhone 4s, but, in fact, they didn’t grab the stars from the sky on iOS 8 either. What will happen on iOS 9?

Some users report the successful operation of “older” iPhones and iPads on iOS 9, but, given the experience of past years, we can say the opposite. Decreased performance, decreased autonomy, slowdowns - you shouldn’t be surprised by these phenomena if you decide to update your “old man”. We recommend that owners of iPhone 4s, iPhone 5, iPad 2, iPad 3 and iPad mini think twice before clicking the “Install update” button.

3. Update apps and remove unnecessary ones

Cleaning up your iPhone or iPad before upgrading to iOS 9 is a great idea. In fact, this is optional, but very desirable. Installing updates is also important because developers always add support for new features before major iOS updates.

Go through the folders on your desktops and give them a good shake. Also check the Updates tab in the App Store and install any available updates.

4. Make a backup

Most likely, you regularly make backup copies of your iOS devices, but it won’t hurt to remind you of this once again, especially before upgrading to iOS 9. There are two backup options: via iCloud directly from the device or via iTunes. Choose either one, but better play it safe and use both.

5. Install iOS 9!

Now that you've checked the compatibility of your devices, decided to upgrade, cleaned up your apps, and made a backup, all that's left to do is install iOS 9.

Tomorrow Apple will release iOS 9, and a notification will appear on your iPhone or iPad asking you to update. You will only need to go to settings and install it.

, iOS 8.1.1 , iOS 8.1.2 , as well as , , can be used on the following devices:

  • iPhone 6s/6s Plus (iOS 9.x only)
  • iPhone 6/6 Plus (iOS 8.x and iOS 9.x only)
  • iPhone 4/4S/5/5S
  • iPad Air, iPad 2/3/4, iPad mini and iPad mini with Retina display
  • iPod touch 5G

YOU CANNOT UPDATE TO iOS 7, iOS 8, iOS 9 if you are using a locked phone, i.e. which was purchased as locked, and then was unlocked programmatically or using Gevey SIM and its analogues. If you update, you will receive a BRICK (the phone will NOT work)!

For those who bought iPhones locked to an operator and then unlocked them, DO NOT UPDATE!

Make a backup your iPhone/iPad/iPod before updating to save all contacts, SMS, photos, videos and notes. You can make a backup copy to iCloud via Wi-Fi or by connecting the device to your computer via a USB connector in iTunes.

Making a backup copy

A backup copy can be made to the iCloud cloud via Wi-Fi or saved to a computer via iTunes by connecting the device to the computer via a USB connector.

Backup to iCloud over Wi-Fi

Make sure your device's Wi-Fi is connected and working. Make sure that you will not leave the WiFi area while updating to the new firmware.

To create a backup copy to the iCloud cloud on your iPhone/iPad or iPod desktop, click on ““.

Go to “ iCloud” and if your device is configured using an Apple ID, then go to “ Storage and copies” and press “ Create a copy“.

Create a backup to iCloud or to your computer via iTunes

Connect your iPhone/iPad or iPod to your computer via a USB connector. iTunes must be installed on the computer and the Internet must be working to update the firmware. Launch iTunes. If the autorun setting is enabled by default (for most), it will open itself after connecting the device to the computer. Go to your iPhone/iPad or iPod device tab.

We choose where we want to make the backup: to iCloud or to a computer (if you create a backup on a computer, you can protect it with a password).

After creating a backup, you can move on to the next step.

We update the firmware “over the air” via WiFi

This is the easiest way. Requires WiFi connection during update. In addition to having Wi-Fi, make sure that your device is charged at least 50% (or better yet, connect the device to a charger). The firmware installs quickly, but it can take a long time to download over WiFi, since it depends not only on your Internet connection speed, but also on the load on Apple’s servers.

To update the firmware on the iPhone/iPad or iPod desktop, click on “”

Select (click) on “ Basic

Information about the new firmware will be downloaded and you just have to click “ Download and install“.

Be patient while the new firmware is downloaded from the Internet (download time depends on the speed of your Internet), do not interrupt the download, do not remove the device from the Wi-Fi reach.

Congratulations on the new firmware!

It's important to note that not all iOS 7 features will work on all devices.

If anyone needs to update to new firmware via iTunes, then write about it in the comments and we will write instructions for updating via a computer.

Direct links to firmware

What's new in iOS 7.01, iOS 7.0.2, iOS 7.0.3, iOS 7.0.4, iOS 7.0.6, iOS 7.1.1, iOS 7.1.2?

What's new in each version of firmware 7 can be found at the following links:

If you have problems with the installation

If you have any problems, write to our specialists on the forum in the sections Emergency iPhone help or directly in the section iOS 7 . Let's help!

  • Section about iOS 7 on the forum. Ready-made solutions to the most common problems

iOS 8.x firmware

Firmware iOS 8.0.1

The first unsuccessful iOS firmware. Apple was forced to stop distributing the firmware just a few hours after its release due to problems among iPhone 6 and 6 Plus users with cellular communications (it simply did not work) and with the Touch ID fingerprint scanner.

Firmware iOS 8.0.2

It fixed bugs in iOS 8.0.1; see the link below for a full list of fixes.

Firmware 8.1

Firmware iOS 8.1.3

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If you're the proud owner of an iPhone 5s, iPad Air, iPad Mini 2, or newer model without jailbreak, there's no reason to stay on iOS 8.4.1. It's time to update your device to the new iOS 9. For owners of iPhone 4s, iPad 2 and iPad Mini, the update is contraindicated - Apple's new mobile operating system will most likely work on your device much slower and with errors than on earlier versions - iPhone 4s with iOS 8 is a direct confirmation of this.

Below the cut is information for those who want to update their iPhone, iPad or iPad Mini to iOS 9 correctly.

Apple's new mobile operating system can be installed on:

  • iPhone 6 Plus
  • iPhone 6
  • iPhone 5s
  • iPhone 5c
  • iPhone 5
  • iPhone 4s
  • iPad Air 2
  • iPad Air
  • iPad 4
  • iPad 3
  • iPad 2
  • iPad mini 3
  • iPad mini 2
  • iPad mini
  • iPod touch 5th-gen

Create a backup

To avoid losing personal information (photos, contacts, notes, reminders, calendars, email account settings), backup your iOS device before updating.

Clear memory

If you plan to install iOS 9 on your iPhone or iPad over Wi-Fi (OTA update), clear the device's memory before proceeding with the update. My memory is still fresh of updating an iPhone with the memory filled to capacity “over the air”, as a result - the iPhone fell into a “recovery loop”.

You can clean your iPhone radically. For more detailed cleaning, use utilities like PhoneClean.

When updating iPhone and iPad via iTunes, you do not need to delete their contents first; this is done automatically.

Create a 6-digit lock password

As you know, a simple iPhone lock password is 4 digits, but in iOS 9 Apple made it 6 digits. On the one hand, this is good because it will better protect your iPhone or iPad in case of theft, but on the other hand, it is bad because it is more difficult to remember 6 digits, which means it is easier to forget such a password.

If you've forgotten your iPhone lock password, you can reset it. In this case, the contents of the device are permanently deleted. You can only restore data from a backup copy.

Turn off Find My iPhone

This is relevant if your device is linked to an Apple ID to which you do not have access (the account of a friend or the first owner). If you don’t know the password for your Apple ID, which is connected in the settings of your iPhone or iPad in the “iCloud” menu, you won’t be able to update iOS via iTunes in the usual way—to do this, you need to disable the “Find My iPhone” function. And if you restore it in DFU mode, you will not be able to activate your iOS device, since this requires you to enter your Apple ID and password. You can check the activation lock status like this.

How to install iOS 9 on iPhone and iPad via iTunes


If you encounter any errors during the iTunes update process, you'll find solutions here.

How to install iOS 9 on iPhone and iPad over the air

Updating iOS over Wi-Fi is easier, but takes longer (iOS boots over Wi-Fi) and is not recommended when moving between generations of iOS, as it often subsequently causes problems with device performance.

If that doesn't stop you:

After updating iOS, activate your iPhone or iPad.

This has not been the case for a long time - iOS 8 on the oldest supported iPhone worked, frankly, not brilliantly. Is it worth upgrading 4s to ? The “nine” has several functions that the iPhone 4s will not be able to support even if it wanted to.

There are not many of these functions, but almost every one of them is quite valuable.

What the iPhone 4s doesn't have

  • New Spotlight screen, predictive input
  • AirDrop
  • Touch ID
  • Handoff for apps (call forwarding from iPhone to Mac and iPad works without problems)
  • Supports OpenGL ES 3.0, Metal API, 64-bit ARMv8 applications

Moreover, on its own iPhone 4s- a very slow smartphone. It runs on the A5 chip, which is several times inferior to the new A9 in performance. Even the one released in 2012 works twice as fast.

Another big problem is the tiny 3.5-inch display. Difficulties appeared back in iOS 8 - vocabulary tips for typing on the keyboard took up a lot of space, and only one search result was displayed. In iOS 9, the size of the buttons has increased and they have become more rounded. On the screen of an iPhone 5/5s or 6/6 Plus you notice this and just shrug your shoulders - more and more, what's the difference. But on the 4s display you will already have to scroll - but in the “eight” everything somehow fit on one screen.

Unfortunately, performance overall remained at the level of iOS 8, or became slightly worse - but not enough to notice the regression with the naked eye. The table below shows how fast iPhone 4s running iOS 8.4.1 and iOS 9.0:

As you can see, the only advantage of switching to “nine” is a slightly faster launch of the Camera. On the other hand, the delays when updating from iOS 7 to iOS 8 were much more serious.

Feelings of working with iPhone 4s running iOS 9 - approximately the same as on the G8. There are still small delays when launching applications. On the same iPhone 5, everything works much more lively.

To be fair, Apple did work on performance iPhone 4s— in Javascript benchmarks its results have improved, but the running time has not decreased:

Is it worth upgrading to iOS 9?

If your iPhone 4s works on iOS 8 - definitely yes! The screen will be even less convenient than before, but nothing has changed in terms of operating speed, and more than enough interesting features have appeared in iOS 9 - which is worth the updated keyboard alone.

Probably the main advice is not to do an Update, but a Restoration. We explained in detail why and how to do this. In this case, you will get the fastest iPhone 4s. You will find some useful tips on speeding up iPhone 4s in the article.

Do you still prefer iOS 7? In this case, an update can also be done. You will lose speed, but will gain access to the best programs from the App Store - it is unlikely that at least one serious developer will do anything for the “seven” released in 2013. Plus, iOS 9 is arguably the most stable build of iOS in years, so your nerves will definitely thank you after the update.

Plus, let's be honest, there's nothing better than iOS 9 for iPhone 4s it won't be anymore. Next year, Apple will probably announce the end of technical support for the best smartphone of the Steve Jobs era.

Since iOS 9 came out, many owners of old Apple devices have been tormented by the question: “Is it worth upgrading to iOS 9 on the iPhone 4S and iPad 2?”, because these are the oldest devices that iOS 9 supports and, accordingly, they can lag. The latest versions of iOS are focused on more powerful hardware, so new versions of iOS may slow down on older devices.

The ideal version of iOS is the one with which the device running this version of iOS was released. For example, for iPhone 4S and iPad 2 it is iOS 5, for iPhone 5 it is iOS 6, etc. But since we want to try new versions of the Apple OS and use new functions, we are always in a hurry to update, sacrificing the speed of our iGadget.

Today's topic is the new iOS 9 and the minimum supported devices - iPhone 4S & iPad 2. I will give statistics on the time it takes to open standard applications on the iPhone 4S and iPad 2. You will see comparisons of the speed of the previous version of iOS 8.4.1 and iOS 9 GM.

Speed ​​on iPhone 4S

The basis was taken from several standard applications that were opened on the iPhone 4S, first on iOS 8.4.1, and then on iOS 9.

The conclusion is obvious - on iPhone 4S, iOS 9 is slower than the previous version of iOS 8. Now imagine that iOS 7 or even 6 is even faster than nine on 4S. Therefore, it is up to you to decide whether it is worth updating. In any case, the speed of work will slow down. You will sacrifice speed in favor of new features.

Watch the video of how the iPhone 4S works on iOS 8.4.1 and iOS 9. You will be surprised.

iOS 9 significantly slows down the iPhone 4S.

And I also recommend watching a video review of how iOS 9 works on iPhone 4S, 5, 5C, 5S, 6, 6 Plus. First, the guy turns on all the iPhones at the same time, and then, as they all turn on, he begins to show how the simplest functions work.

And after watching these videos, it becomes clear that the iPhone 4S is already a thing of the past. Today, in the fall of 2015, we can safely say that the iPhone 4S is no longer a relevant phone. Most likely, it will no longer support the next version of iOS 10. And even if it does, it’s unlikely that the speed of the device would change for the better. On the contrary, for the worse.

Speed ​​on iPad 2

The same thing happens on the iPad 2. Running iOS 9, the iPad 2 starts to work noticeably slower.

It's up to you to decide whether it's worth upgrading, or whether it might be better to change your device to a newer one. However, they are impressive and it is impossible to resist without trying them.