[LG] Take the following actions when your app is not working ■ For mobile phones with Android 9(Pie) Steps: 1. Select [Settings]> [Battery] 2. Click "Power saving exclusions" 3. Locate the "Battery charge sound alert" app 4. Turn on toggle of "Battery charge sound alert" App, you're done! ■ For mobile phones with Android 8(Oreo) Steps: 1. Select [Settings]> [Battery] 2. Click "Power saving exclu..
[vivo] Take the following actions when your app is not working Steps: 1. Setting 2. Battery 3. Excessive background battery usage 4. Turn on toggle of "Battery charging sound alert" App If the app doesn't work, try waking up from sleep. Or exclude this app from sleep mode.

[OPPO] Take the following actions when your app is not working [OPPO] Auto Start Steps: 1. Phone Manager 2. Privacy Permissions 3. Startup Manager 4. Turn on toggle of "Battery charge sound alert" App, you're done! Lock the Running Background Apps : "Battery charging sound alert" App If you want some apps to be always connected and reachable, do the following: Lock an app. Tap Multitask button t..
[Samsung] Take the following actions when your app is not working ■ For Android 12 Please refer to the link below. https://ddolcatmaster.tistory.com/217 ■ Android 11 Please refer to the link below. https://ddolcatmaster.tistory.com/213 ■ Android 10 Please refer to the link below. https://ddolcatmaster.tistory.com/220 ■ Android 9 : For mobile phones with Android 9(Pie) Steps: 1. Select [Settings]..
AOSP (Pixel, Nexus...)[Other vendors] Take the following actions when your app is not working Look for any vendor-specific battery saver on your device and ideally uninstall if possible, disable if possible. Look through the vendor-specific phone settings and search for anything related to battery optimization or background processing. If you find it try to disable it. Android 8+ Check if Phone ..
AOSP (Pixel, Nexus...) Take the following actions when your app is not working There’s a special option in Settings > Apps > Your app > Advanced > Battery > Background restrictions. If users accidentally enable this option it will break their apps. And users do enable that option! Pie and pre-Pie If you see background processing issues, overall it is a good idea to make your app not battery opti..
[HTC] Take the following actions when your app is not working ■ If there are apps that you don’t want battery optimization enabled, you can turn the feature off in those apps. Step: 1. Open up Phone Settings. 2. Tap Power. 3. Tap Battery optimization. 4. Tap Not optimized > All apps to see the complete list of apps. To turn off battery optimization in an app, tap the app name, and then tap Don’t..
[Sony] Take the following actions when your app is not working Steps: 1.Settings 2.Power management 3.STAMINA mode 4.Select application to whitelist 4.Select "Battery full charge notification" application to whitelist ■ Never use Stamina mode if you want your phone to do something useful when you are not actively using it. Try to make your app not battery optimized in Phone settings > Battery > ..
[Asus] Take the following actions when your app is not working [ASUS auto start] Steps: STEP 1.Asus Mobile Manager STEP 2.Auto-start Manager STEP 3.Select application to whitelist ■ Power Manager > Mobile Manager > Settings > Uncheck: Clean up in suspend and Auto-deny apps from auto starting More Info : https://dontkillmyapp.com/asus