Turn on the intelligent maintenance switch.
Enter the mobile phone housekeeper, click the settings icon in the upper right corner and turn on the intelligent maintenance switch.
Set the application to allow background activities.
Enter Settings, search for startup management/application startup management, turn off the automatic management switch of the application, and check Allow background activities in the pop-up box.
Allow applications to ignore battery optimization
Enter settings, search for battery optimization, click the small triangle next to No, select all applications, find the application, and set it to NO. ..
Turn off power saving mode
Go to settings > battery, and turn off the power saving mode and the super power saving switch.
Always stay connected to the network.
Go to settings > battery, click the settings icon (or more battery settings) in the upper right corner, and always keep the network connection switch when turning on hibernation.
In the multi-task interface, lock the required application, as follows:
After opening the application, enter the multi-task interface and pull down the selected card to lock it.
Some models with small running memory are more prone to the phenomenon that locked applications are still cleaned up, which is a system protection mechanism. It is suggested to clean up the uncommon background applications in time to ensure adequate system resources.