1. Lock Grapefruit Accelerator App
1. Swipe up from the bottom of the screen to bring up the multitasking management interface;
2. Find "Grapefruit Accelerator" and click the three-dot settings menu in the upper right corner;
3. Click the "Lock" item, and you will see a lock mark in the interface, which means it has been set;
The above is the operation method for H2OS 9. For H2OS 5, you only need to directly click the lock mark in the multitasking management interface.
2. Turn off the battery optimization option
1. Enter the phone's Settings App and select the "Battery" category;
2. Enter the "Battery Optimization" item and find Grapefruit Accelerator;
3. Click Grapefruit Accelerator and select "Don't optimize" in the dialog box;
If you are using the H2OS5 version, you need to find Grapefruit Accelerator in "App Permissions" to make this setting.
3. In order to let you enjoy a better experience, just make the final settings!
1. Enter the phone's settings and find Grapefruit Accelerator;
2. Find "Power Consumption Behavior Control" and turn on "Allow foreground wake-up" and "Allow full background behavior";
3. Find "Privacy Permissions" and turn on "Allow application self-start" and "Allow application associated startup";