Apps
Games
This may be related to battery savings (some systems or battery-saving applications disable background tasks of third-party widgets). Try to check the configuration (for example, on Xiaomi phones it is called “Security-Autostart”, on Samsung “Maintence-Battery”)
Supported Android
(4.0.3 and up)
Ice Cream Sandwich (4.0.3 – 4.0.4),Jelly Bean (4.1 – 4.3.1),KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)