Global trade data

List of contents of this article:

• 1,Global trade data How much space does the iPhone8 system occupy
• 2, How to downgrade the system of Apple 8
• 3, How to change the new id on the new Apple 8 system?

How much space does the iPhone8 system occupy

1, brand model: iphone8 system: iOS 12 iphone8 running memory is 2gb.

2. Take iPhone to upgrade to iOS8 as an example. The firmware size is 957MB (this firmware can be understood as a RAR compressed package on the computer), and it can reach 2GB after decompression. In order to ensure the installation, the files before and after decompression should be placed in the mobile phone space, so that there will be a total of 3GB.

3. Apple's 16GB iPhone 5c and iPhone 5s still have 16GB and 12GB of space available respectively after installing iOS 7, which is even less than the 16GB iPhon running iOS 8. E 6 and iPhone 6 Plus, the available space of the latter two is 17GB and 13GB respectively.

4. The space occupied is 5G, as shown in the figure. The 16G version of iPhone6 plus and the version of IOS3 have 15G of actual memory, so IOS8 occupies 5G.

5. Simply put, the RAM memory of iPhone8 is 3GB, while the ROM memory is divided into 64GB and 256GB, which has been upgraded compared with the previous generation of iPhone7.The appearance of the new iPhone8 has not changed much compared with the iPhone 7, mainly because the back of the body has been changed to glass instead of metal, and other aspects have changed very little.

How to downgrade the system of Apple 8

1. Take the ios11 version system of iPhone8 as an example to open the settings. First, open the [Settings] gear on the iPhone8 mobile phone interface. Find the general option and then find the [General] option on the setting page to enter it.

2. Open the settings on the mobile phone. Click General in the settings. Click to transfer or restore iPhone in the general interface. Then click Restore to restore the mobile phone to factory settings, reactivate the mobile phone, and the system will restore the original system version.

3. Downgrade steps The following are the steps to downgrade the Apple system: Download the correct firmware version: Search and download the correct firmware version on the Internet to ensure that it matches your device model and the currently installed system version. Connect the device: Connect the device to the computer with a USB cable and open iTunes.

4. Confirm that the latest version of iTunes has been installed, connect the iPhone to iTunes and back up the iPhone through iTunes on Mac or PC. iCloud backup cannot be restored to an earlier version, including iOS 0. Download the corresponding firmware.

How to change the new id on the new Apple 8 system?

Materials/Tools: The method of changing the ID account of the iPhone is as follows: First, we open the [Settings] application on the iPhone to enter the system. Then, let's click on the Apple ID, iCloud, iTunes and App Store column at the top.

First, turn on the mobile phone and find the settings in the mobile phone. Many settings of the mobile phone need to be operated from here. After opening the settings, find the iCloud option and click to open it. After clicking iCloud, you will see the ID account of the current mobile phone.

If you want to change your id account on iPhone, you need to enter the system settings and open the id account settings. At the bottom of the account settings, click to log out. Select the current id account to log out.After logging out of the account, click to log in to the account in the system settings.

Modify through the official website of Apple ID (appleid.apple.com). iPhone users know that an Apple ID is needed in the iPhone to use it normally. Many netizens' Apple IDs may have been registered before. The ID number is not very good, so I didn't think so much at that time.

First, open the "Settings" of the iPhone, as shown in the figure. After entering the page, click the "iTunes Store and App Store" column, as shown in the figure. After entering, click the "Apple ID" column at the top, as shown in the figure. Then click "Log Out", as shown in the figure.