1. Why is Apple’s mobile phone prohibited from installing applications?

That’s because the switch corresponding to “Install Applications” is turned off. After turning off this switch, the App Store will be hidden and there will be no App Store, that is, applications cannot be installed. You can lift the ban by going to Settings-General-Access Restrictions-Enable Access Restrictions-Install Applications.

Specific steps:

1. First, find the "Settings" of your phone and click to enter

2. In "Settings", find "General" , click to enter

3. In "General", find "Access Restrictions" and click to enter

4. To prevent the program from being deleted, you must turn on "Enable Access" Restrictions"

5. It is very simple to activate access restrictions. You only need to enter the same password twice (be sure to remember it).

6. Then, please find the "Install Application Program", turn off the corresponding switch. After turning off this switch, the App Store will be hidden. There is no App Store, which means that the application cannot be installed

7. Then, return to the desktop and try to find "App Store" was not found, Figure 1 is before closing, Figure 2 is after closing

8. If you want to restore the installation program, you can click "Disable Access Restrictions" and enter the password. You can restore the default settings.

2. What to do if the app cannot be downloaded after the Apple phone system is upgraded

It may be because after the Apple phone system is upgraded, the permission to install APP is turned off. Shut down the Apple phone and restart it. Sometimes some minor problems may be solved as long as the phone is restarted. The same goes for being unable to download software on an Apple phone.

In addition, there may be some software on Apple phones that are not supported because the Apple phone system version is too low. At this time, we only need to update the Apple phone system version to the latest version and then download it.

Extended information

iOS is a mobile operating system developed by Apple. Apple first announced this system at the Macworld conference on January 9, 2007. It was originally designed for the iPhone. used, and later applied to products such as iPod touch, iPad and Apple TV.

iOS, like Apple's Mac OS Announcing the name change to iOS (iOS is a registered trademark of the network equipment operating system of the American company Cisco, and Apple's name change has been authorized by Cisco).

In January 2016, with the release of version 9.2.1, Apple fixed a vulnerability that had existed for 3 years. This vulnerability allows iPhone or iPad users to access a network with a captive portal in a hotel or airport, and the login page will display the network terms of use through an unencrypted HTTP connection.

After the user accepts the terms, he or she can surf the Internet normally, but the embedded browser will share unencrypted cookies with the Safari browser. Using this shared resource, hackers can create autonomous fake captive portals and associate them to WiFi networks to steal any unencrypted cookies saved on the device.

Reference materials: Sogou Encyclopedia?iOS

3. How to cancel software update on Apple mobile phone

How to receive tips when you see the upgrade prompt behind the application installed on your mobile phone? Yes, you must upgrade them all. Unless - let's cancel the software update.

Applicable devices

Apple series iPhone, iPad, itouch, etc.

Steps

First , the phone enters the main interface. Click > Settings (for this picture, look at the picture above O (∩_∩) O~)

Then we find > General on the settings page. Click on it.

Next we will enter this interface. Swipe down the screen to find > Access Restrictions. We can see that this function is turned off at this time

Click>; Access restrictions. Click > Enable access restrictions.

A password setting window will pop up. Enter your password twice.

The final step. We find the item >Install Applications. The default is allowed status

Click the Settings button to turn off the installation permission setting. From now on, software updates will be insulated from us. (Don’t forget to open (⊙o⊙) the next time you want to install an app)

4. What should I do if I pressed Software Update on my iPhone but it didn’t install?

I pressed it on my Apple phone If the software is updated but not installed, there are the following situations:

Type 1: If the capacity of your Apple phone is full, the software cannot be installed. You can use the following steps to check whether there is insufficient space.

Step 1: Click "Settings" and then "General".

Step 2: After entering "General", click "Storage Space and iCloud Usage" to see whether there is insufficient space.

Step 3: If there is insufficient space, it is recommended to delete some uncommon software to free up space. Click "Manage Storage".

Step 4: Delete infrequently used software. For example, if you rarely use "iQiyi", click "iQiyi" and then click to delete the application. Once the space is freed up, it can be installed.

The second situation is: the setting problem of the Apple mobile phone.

Step 1: Click "Settings" to enter and then click "General".

After entering General, click "Access Restrictions" to check whether it is turned on.

This option must be turned off, otherwise the software cannot be installed normally.

The third situation is: with the update of the iOS system, most software will also be upgraded. For example, a software you download requires the system version ios8.0 or above, but the current system of your mobile phone is IOS7 .1, then this software must not be installed and can only be installed after upgrading the system.

The fourth situation is: because so many users choose to jailbreak, the iOS jailbreak system has always been popular, so major markets will provide jailbreak software applications for download, but this software can only be installed on jailbroken devices. , so when your phone is not jailbroken, you cannot install this software. If you want to install it, you can only install it after jailbreaking the system.

5. The software cannot be downloaded after the Apple mobile phone system is upgraded.

The permission to install APP may be turned off. Turn on or off the "Install App" switch in the settings. If that doesn't work, try restoring your phone.

1. Restore the Apple phone and cancel the "App Store" display on the home screen:

Select the "Settings" program on the home screen, then select the "General" option, and select " Access Restrictions", enter the 4-digit access restriction password, and turn on or off the "Install Application" switch.

2. 1. Select APP Store and iTunes Store in the settings interface to enter.

2. Turn off the three right switches of Applications, Books and Updates one after another.

3. If you have downloaded the update program, you can open Settings-General-Usage-Manage Storage Space-find the downloaded update version and click it, and select Delete Update.

6. How to prevent Apple mobile phones from updating software by themselves?

In the settings, you can turn off automatic software updates in the iTunes Store and App Store columns.

The specific operations are as follows:

1. Open the phone, click on the main interface and enter the settings.

2. Find iTunes Store and App Store on the interface and click on them.

3. In this interface, you can see the option to update the software. It is now in an open state.

4. Click the switch on the right side of Turn Off Updates.

5. It is best to turn off the option to use cellular data to avoid the system automatically updating

new data when there is no wifi.

6. If there is an application software update in the future, the number of updates will be displayed in the upper right corner of the App Store application icon on the home screen

7. If you want to update any software at that time, just enter the app directly and update it manually.

7. How to cancel the update of the software being updated on the Apple mobile phone

1. If the software is downloading update data or waiting for update, you can enter the AppStore and click the update column. Find the software you want to cancel the update and click the small circle next to it to stop the software update.

2. If the software has been downloaded and the update data is being installed, the update cannot be stopped. The system will continue to install and update by default.

First open settings, then general, click software update, then install. When a chrysanthemum appears on the screen,

press and hold the power key + home key with both hands at the same time to force restart. After that, the software update will not appear again when you turn on the computer...

It is definitely feasible to test it yourself.

8. How to restrict iPhone from installing software privately

1. First, find the “Settings” of your phone and click to enter.

2. In "Settings", find "General" and click to enter.

3. In "General", find "Access Restrictions" and click to enter.

4. To prevent the program from being deleted, you must turn on "Enable Access Restrictions".

5. It is very simple to activate access restrictions. You only need to enter the same password twice (be sure to remember it).

6. Next, please find "Install Application" and turn off the corresponding switch. After turning off this switch, the App Store will be hidden. Without the App Store, it means that the application cannot be installed.