How to upgrade iPhone to iOS with computer

The following is an example of updating the Mac OS Yosemite system, and the specific steps are as follows:

Open the App Store on your Mac computer, you can see the update of the Mac OS Yosemite system in the boutique column, you can directly click the "**" button, when you click "**" in the App Store, it will prompt whether you want to ** and update the Mac OS system, click the "Continue" button.

The next step is to select the disk you want to install, and then you need to enter the login password of the current chain stupid user.

Next, wait for processing, you will be prompted that you need to reboot the system, click the "Restart" button to continue.

When you want to update the system, make sure that the computer power is guaranteed to be more than 50%, or directly connect to the power cord for upgrading, and it will take about 1 hour to upgrade the system with the shed.

The latest version of the Mac is the OS X El X Developer Preview, which was released at WWDC 2015 and aims to fix some of Yosemite's vulnerabilities and make some improvements in functionality and performance.

The steps to upgrade the iPhone system are as follows:

1. Open iTunes and connect the device to the computer through the data cable (the new version needs to press Shift+S to open the sidebar).

2. Then press and hold the Shift key on the keyboard (please hold down the Option key for Mac system balance), and click the "Recover" button with the left mouse button (please directly select "Update" for genuine systems).

4. Our device has been restored to the system after about three minutes, the last step is to restore the backup data to the new system, right-click on the name of the device, and select the "Restore from Backup" option.

5. Wait for the recovery backup to be completed, and then upgrade to the firmware after retaining all the data.

1. First of all, on the old face of Huai Song on the mobile phone table, open "Settings".

2. If there is a new Sakura Hall system to be updated, there will be a prompt at the beginning of the settings page that "software updates will be automatically installed", click on it to update the system.

3. We can also click on the "General" setting in the settings project.

4. Then click "Software Update".

5. In the software update, if there is a new system to be updated, you can click "Install Now".

6. The Hand Lead Lift will automatically restart and update the system. After the system update is completed, you need to enter the boot password to unlock the boot.

7. If we look at the software update, it will display "Your software is the latest version" and the system version number.

How can I upgrade or upgrade to a new system? If you're an entry-level user, take a look at our simple tutorial.

First of all, it is clear which devices can be upgraded: the new system supports iPhone 4 and later, iPad 2 and later, iPad mini and iPod touch 5If you have an older device than these, you can't upgrade.

Theoretically, you won't lose any data by upgrading, but just in case, we recommend backing up your data.

1.Upgrade directly on your phone.

This morning Apple has started to push the OTA upgrade of the new system, if you are a user of the old system, now the old Wu can already see the update logo on the settings. Click on "Settings"--General"--Software Update", just click on the upgrade, isn't it very simple?

OTA upgrades.

If the internet speed is ideal, the ** plus upgrade will be done in 20 minutes, but ......At present, there are more people who may upgrade, and the pressure on the server is huge, so it is possible to be slow or even fail in the middle of the process. Dear, it's like the traffic in Beijing last night, just avoid the rush hour.

The system has been upgraded.

In addition, non-original buried official version of the system users should not directly upgrade in this way, you need to go down iOS first, and then open iTunes, press and hold shift and then point to restore and select the best firmware, and then repeat the above operation, but everything in the phone will be lost, be sure to back up first, you can restore the backup after the upgrade, and restore the data.