Prepare tools
Tencent Mobile Phone Manager
One smartphone.
Procedure
1. Install "Tencent mobile phone manager" on your mobile phone and open it. On the Tencent Mobile Phone Manager page, click "security protection-virus detection and removal", as shown in the following figure.
2. On the "virus detection and removal" panel, click the "Settings" icon in the red box shown in the figure.
3. Then, on the settings panel, you will see a menu named "Stubborn Trojan horse killing". Click to enter.
4. add this function after entering: The exclusive killing tool currently includes permission killer Trojan, apkbox Trojan, S4 cloud backup vulnerability, bank hacker Trojan, and oldboot Trojan. These Trojans are currently the latest stubborn Trojans, you only need to install these stubborn Trojans on your mobile phone once to effectively scan and kill them.
5. After the tool is added, click the scan button below to start anti-virus, so that I can wait for the software to process it:
6. If your mobile phone is infected with viruses, click [learn more] to learn more about Trojan horse prevention.
The Yunqi community editor reminds you that if the system cannot be killed in this way, we can directly reinstall the system like your computer. The phone calls out to restore the factory settings to solve your problem.