OPPO R9 How to solve the problem that it is stuck after one click root?

You can install superuser permission management software to manage the software to solve the problem of mobile phone lagging.

You can take your phone to the OPPO after-sales service center for flashing.

You can use the mobile phone antivirus and other operations to see if there is a virus invading the mobile phone.

Dangers after phone root:

First of all, if the phone is not aware of the installation of a malicious APP, and let the APP obtain root access, it may mean that your personal information and password are leaked, resulting in the loss of your property and other things.

Under normal circumstances, mobile phone root will not cause harm to the hardware, some mobile phones are unable to upgrade the official system after rooting, such as oppo mobile phones, after rooting the system will not turn on, and it is useless to remove root permissions, because the system files have been modified, this situation can only be solved by re-flashing the complete official flash package.

Benefits after root:

You can prohibit the software from starting automatically, prohibit the software from waking up each other, so that the system is no longer so stuck, and you can also uninstall some useless software pre-installed by mobile phone manufacturers to free up memory.

1. Unforeseen system failures may occur after the phone is rooted: such as the non-stop restart cannot enter the desktop, some functions cannot be used normally, and even the phone cannot be turned on;

2. Unable to upgrade normally: OTA upgrade failed, the system font was garbled after the upgrade, and even the mobile phone could not be turned on normally;

3. After the mobile phone is rooted, malware can invade the mobile phone more easily than usual, bringing the risk of theft to the personal user information and property security.

The causes and solutions are as follows:

1. There are many applications open in the background, which causes the phone to run stuck, click the "One-click Cleanup" program;

3. Read the files stored in the mobile phone storage state is too large and there is no source to cause the mobile phone to freeze, clean up the files in the "file management", release the storage space, and regularly clean up the cache;

4. If the system of the source machine is stuck, you can reflash the firmware version of the mobile phone to improve, or update to the latest version.

Hello, here's how to fix it:

If the phone is slow to respond after upgrading, you can try to back up the data** firmware package and reflash the system to see if it improves. If the above methods do not solve your problem, please bring the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center for testing and processing.

If you run a single app on your phone and find that the response is slow, you can upgrade the program to the latest version, and then go to Settings - Applications, find the corresponding program, and clear the data.

Multiple application freezes can be improved by operating the following methods:

Restart your phone and open the software again.

Uninstall third-party butler software on your phone;

You can force close apps running in the background or set apps not running in the background, and you can also clean up your phone's storage.

Here is an example of turning off the program running in the background of the phone, and the specific method is as follows:

First, click "Settings" on the desktop of the OPPO R9 Plus phone.

2. After entering the settings interface, select the "Application Management" option.

3. Then find the app you want to close under the Running item and click to enter.

Fourth, after entering, click "Force Stop", and you can close other applications running in the background in the same way.