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Hello everyone, Lin Fei to answer the above questions, upgrade ios7 tutorials, upgrade ios7 tutorials many people do not know, now let's take a look!

Many friends ask iPhone4 to upgrade ios7 card? People who own iPhones basically have this question, because there are many versions of the iPhone system that can be upgraded, similar to Android phones. But each iPhone system has a certain degree of independence, and there are some features we don't need so much, but they will exist after the upgrade, resulting in stutters on our phones. Let's see if iPhone4 upgrades the iOS 7 card and how.

Does 1.iPhone4 upgrade the iOS 7 card?

No card.

two. There are six steps for iPhone4 to upgrade iOS7 system:

1. Back up personal data

Local backups through iCloud and iTunes. Just install an iTunes, and after opening it, you can back up the data.

two。 Wireless upgrade via iOS Devic

First make sure the phone is a little bit, and then plug it in. Find the settings for your phone and click Open, find General and click enter, then we need to find the options for software updates, and then click enter. Now connect the phone to the computer and the system will automatically check for updates. After downloading the iOS7 system, you can install it.

3. Download and install updates through iTunes

Connect the phone with USB and open the software iTuens. Now wait for recognition, and then click the iPhone icon. We can see a "check for updates" button, just click it. Next, wait for iTunes to connect to the network, detect and update. IOS7.0 appears after detection. Just download the update.

4. Update method after jailbreak.

First enter the 91iPhone area, where you can download the firmware of your phone model. After downloading the iOS7 firmware, you can download the update. When downloading, use a USB cable to connect the phone and the computer, and connect through iTunes. Then press and hold the iOS device power button for 3 seconds. Next, press and hold the home screen button for 10 seconds. After releasing the iTunes software, we will be prompted to "detect a recovery mode iOS device", and then we can click OK according to the prompt. Can be upgraded to the iOS7 system.

5. Restore backup

Now connect your phone to your computer and open the software iTuens. Once identified, click "restore backup" on the interface.

6. Points for attention

It's best to update after the escape.

The above is the iPhone4 upgrade iOS 7 card no card upgrade tutorial. Did you learn it? The iPhone system is different from ordinary phones, so you should pay attention to it when upgrading. Sheng is usually carried out on two software platforms, one is icloud and the other is iTunes. These two softwares are dedicated to Apple. Android phones don't have these two apps. When upgrading, you should also pay attention to updating the installation package, otherwise the upgrade is easy to fail and will get stuck.

At the end of this article, I hope it will be helpful to you.

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