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List of the catalog of this article:

• 1 、Functional foods HS code verification' title='Why can't Apple 11 update the system?' > Why can't Apple 11 update the system?
• 2, Apple 11 mobile phone light mode switching method
• 3. iPhone11 usage skills and data expansion
• 4, What is the system version of Apple 11

Why can't Apple 11 update the system?

Reason 2: Network reason When the memory space of the iPhone is sufficient, if it encounters a problem that cannot be updated when updating the system version, it is likely to be caused by network problems.

First, check whether the remaining space of the mobile phone is sufficient. Check the memory space required for the latest iOS system version to be upgraded in the update interface, and clean up some unimportant large files such as pictures, documents, games or videos. Secondly, if the mobile phone has enough memory but still cannot be updated, it is caused by a network problem.

The system version is older: The automatic update function of Apple 11 mobile phones requires iOS 12 or later to be used. If your phone is running an older version of the operating system, it may cause the option to be invisible. You can upgrade to the latest iOS version by going to Settings, General and Software Update.

Apple 11 mobile phone light mode switching method

1. Take Apple 11 mobile phone and iOS13 system as an example, light mode is daytime mode. Apple's method of switching daytime mode is as follows to open the mobile phone Settings First, open the mobile phone settings. Click "Display and Brightness" and then click "Display and Brightness".

2. After entering the mobile phone system, click the setting icon. In the settings, click the display and brightness options. After entering, click the light-colored option. After checking, you can adjust the color of the mobile phone to normal.

3. Method 1: Open the mobile phone settings; click "Display and Brightness" and check "Light" in the appearance column to switch the mobile phone to light mode;Method 2: Slide up to the outbound control center; long press the module to adjust the brightness; click "Appearance Light" at the bottom left to switch the mobile phone to light mode.

4. Take iphone11pro as an example. If you want to set the light appearance, that is, set the light mode, you just need to turn on the mobile phone, find the setting option from the mobile phone desktop and open it. After entering the system settings page, turn on the display and brightness, and check the light option after opening it.

5. Apple 11 mobile phone, iOS13 system as an example. Click the mobile phone settings; click the "Display and Brightness" option, and check "Light Color" in the appearance bar, and the mobile phone will switch to light mode.

6. First, unlock the mobile phone and open the main page of the mobile phone. Find and open "Settings" on the main interface of the mobile phone. Then slide down on the settings page, find "General" and click to enter.Then find "Accessibility" on the general page and click to enter.

iPhone11 usage tips and data expansion

If you need to use it, open iPhone11, find the setting icon, enter the system settings page, click "Accessibility", click Click "Zoom" to turn on this function. Tap twice with three fingers on the screen to zoom in or out of the screen icon.

Quickly switch WiFi Bluetooth When you arrive at a new place and need to connect to the wireless network, the usual operation is to enter the settings - wireless LAN - find the network name - enter the password. Similarly, similar operations are also required when connecting or switching Bluetooth devices.

When using Apple 11, if the user wants to restart the mobile phone, just press and hold the power button and the volume/key of the Apple 11 at the same time, and then select the slide shutdown. After the mobile phone is turned off, press the power button for a long time to restart the mobile phone successfully. This point still needs to be understood.

The national version of iPhone 11 supports dual SIM and dual standby, so the mobile phone can insert two SIM cards. However, it should be noted that the card slot of the iphone11 is front and back. A SIM card can be inserted on the front of the card slot, and another SIM card needs to be inserted on the back of the card slot.

Apple 11 usage tips: When using Apple 11 to take photos, if users don't like the grid line of the photo page, they can choose to turn it off. Specifically, just open the mobile phone settings and enterAfter going to the system settings page, slide down to find the camera option. After opening, turn on the switch behind the grid line option.

Apple 11 usage tips: When using the mobile phone, if the user wants to turn on the small white dot of the mobile phone, he only needs to turn on the auxiliary touch function of the mobile phone. Specifically, just turn on the mobile phone, find the setting option from the mobile phone desktop and open it.

What is the system version of Apple 11

Demo model: Iphone 11 System version: iOS14 Apple 11 national model is A2223. iPhone 11 adopts A13 bionic chip; iOS 14 system; built-in GPS/GNSS; two 12-megapixel ultra-wide-angle and wide-angle cameras.

Brand Model: iPhone 11 System: iOS 11 It is the 128G model of Apple 11. Apple 11 is a mobile phone product released by Apple at the Steve Jobs Theater on September 11, 2019. It is 77mm wide, 150.9mm high, 3mm thick, and 194g in weight.

Brand model: iPhone11&&iPhone11 Pro&&iPhone11 Pro MAX System: iOS 11 Apple 11 has three models, namely iPhone1iPhone11Pro and iPh one11ProMAX. iPhone11 is a mobile phone product released on September 11, 2019.