Xiaomi phones MIUI "background killing" is a relatively serious problem for manufacturers. This problem will cause VPN to be frequently interrupted during your use.
In Xiaomi MIUI, we need to complete the following three settings:
1. Set the "power saving strategy" of Xiyou Accelerator APP to "unrestricted" mode;
MIUI 9, 10: [Settings] → [Find the application] → [Power saving strategy] -> Select "unrestricted".
MIUI 11, 12: [Settings] → [Battery and performance] → [Settings icon in the upper right corner] → [App smart power saving] → Find the application → Select "unrestricted".
2. In the "Recent Tasks Interface", lock the Grapefruit Accelerator App;
In MIUI 9, you need to pull down Grapefruit Accelerator in the recent tasks list to lock us
In MIUI 10-12, you need to long press Grapefruit Accelerator in the recent tasks list and select Lock us in the pop-up menu.
In MIUI 13, you need to long press Grapefruit Accelerator in the recent tasks interface, and the lock icon will be displayed
3. Turn off the game acceleration function that comes with Xiaomi mobile phones
1. Open the phone settings and click the feature option;
2. Then directly click Game Acceleration;
3. After opening, click the settings button in the upper right corner;
4. Then directly turn off the button on the right side of Game Acceleration;