Why can t Android phones install software that modifies system setting permissions 50

If the phone cannot install the software game, it is recommended:

1.Check that the "Unknown**" setting is turned on.

5.If it doesn't work, back up the data in your phone (contacts, messages, **, etc.) and try to restore factory settings.

If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center for professional after-sales engineers to help test. Tips: Some third-party software needs to obtain root permission, which can access and modify almost all files in the mobile phone's operating system, but this operation may affect the stability of the mobile phone, and there will be artificial failures such as crashes and restarts.

For Android devices:

1.Open your phone's settings menu.

2.In the settings menu, find and tap "App Management", "Apps", or a similar option, which may have different names for different devices.

4.From the app details page, find and tap "Permissions" or a similar option.

For iOS devices (iPhone or iPad):

1.Open your phone's settings menu.

2.In the settings menu, find and tap on the "Privacy" option.

3.In the privacy menu, find and tap "Location Services."

Please note that the specific steps may vary slightly depending on the model and operating system version. The above steps are only a general guide that you can adjust to your device and operating system. <>

Tools Raw materials: a mobile phone.

1. Take Huawei phones as an example, find the Settings icon on the desktop of your phone, and touch to open the settings interface.

2. In the "Settings" interface that opens, select the "All Settings" tab, then find "Permission Management" below the "Privacy and Security" bar, and click to open the "Permission Management" interface.

3. In the "Permission Management" interface, the default display is the "Permissions" list, in which all the permission names on the mobile phone are displayed, and the number of mobile phone applications with corresponding permissions is indicated on the right side of the permission name. From here, tap on the "Applications" tab to open the "Applications" list.

For example, QQ QQ's accessibility function has a shaking screenshot, and this function requires root access, because the system does not give him root access, QQ cannot take screenshots. Root privilege is the highest privilege and can make arbitrary changes to the system. Any program that wants to modify system files must have root privileges.

It may be that the phone has been cracked, and the software is authorized to obtain the highest permissions. Follow-up question:It's that a lot of software I press is allowed.,Like uc qq microblogging and the like.,All have this permission.,Need to change it to prohibit it Supplement:

It is the regular software you install, the familiar software, can be allowed. It doesn't affect. Follow-up:

Ok, thanks for the answer.

1. For Android phones, the permission to modify the software needs to be rooted to break the right, or flash the machine to break the right.

2. After rooting the mobile phone or flashing the mobile phone after the flashing package, the permission management software will be generated, when using other software, if the software needs certain permissions, then the rights management software will remind the user whether to agree to the current software to use the relevant permissions.

3. You can choose to use the RE Manager (Root Explorer) to enter the permission modification of the file, find the target file, press and hold, select the permission, and then modify.