How to make “Mono mono pro” run in background.

Why does “Mono mono pro” app need to run in the background?

In order for “Mono mono pro” to detect the connection of a mono Bluetooth devices well, make sure that “Mono mono pro” app runs in background. Please try to add “Mono mono pro” to the exceptions of apps running in background.

Attention:
If a third-party security app has been installed on your phone, you must add “Mono mono pro” to that app’s exceptions as well.

Samsung Galaxy(Old UI)

1. Battery manager

– Tap “Smart Manager”.
– Select “Battery”, and tap to enter settings page.
– Find “App optimization” and tap DETAIL button to open.
– Find “Mono mono pro” and tap to set.
– Check “turn off” option.

If it doesn’t work after the above settings, try to:

– Open “Settings”.
– Find “Device maintenance” and tap to enter.
– Find “Battery” and tap to enter.
– Find “Unmonitored apps” and tap to enter.
– Tap “Add apps” and select “Mono mono pro”

Samsung Galaxy(One UI)

1. Battery manager

– Open “Settings”.
– Find “Apps” and tap to enter.
– Find “Mono mono pro” and tap to enter.
– Find “Battery” and tap to enter.
– Find “Allow background activity” and turn the switch on.
– Find “Optimize battery usage” and tap to enter.
– Find “Apps not optimized” and change it to “All”.
– Find “Mono mono pro” and turn off the switch.

2. Lock the app

– Tap the Menu button on Home screen, and enter the recently opened program pages.
– Find “Mono mono pro” and tap the app icon.
– Find “Lock this app” and tap it to lock the task.

Google Pixel

– Open “Settings”.
– Find “Apps & Notifications” and tap to enter.
– Find “Recently opened apps” and “ Mono mono pro ” tap to enter.( If you can’t find “ Mono mono pro ” then find “See all N apps” and tap it. )
– Find “Advanced” and tap it.
– Find “Battery” and tap it.
– Make sure “Background restriction” is set to “App can use battery in background.” If not, tap on the item and select “Remove”.
– Find “Battery optimization” and tap it.
– Select “Not optimized” at the top, then select “All apps”.
– Find and tap “ Mono mono pro ” and select “Don’t optimize”.

Xiaomi MIUI

1. Autostart

– Open “Settings”.
– Find “Permissions” and tap to enter.
– Find “Autostart” and tap to enter.
– Find “Mono mono pro” and turn on the switch.

2. Battery manager

– Open “Settings”.
– Select “Battery & Performance”.
– Select “Choose apps”.
– Find “Mono mono pro” and select “No restrictions” in background settings.

3. Lock the apps

– Tap the Menu button on Home screen, and enter the recently opened program pages.
– Pull down or press long-click “Mono mono pro” and tap “Lock icon” to lock the task.

Huawei EMUI(Old UI)

1. Autostart

– Open “Phone manager”.
– Select and enter “Lauch”.
– Find “Mono mono pro” and turn off the switch.
– Tap to enter “Manage batch manually”.
– Find “Mono mono pro” and turn the switches of “Audo-launch” “Secondary launch” “Run in background” on.

If it doesn’t work after the above settings, try to:

– Open “Settings”.
– Tap “Permission Manager”.
– Select “App auto-launch”.
– Find “Mono mono pro”, and turn on the switch.

2. Battery manager

– Open “Settings”.
– Select “Advanced settings”.
– Select “Battery manager”.
– Select “Protected apps”.
– Find “Mono mono pro”, and turn on the switch.

If the EMUI version is updated recently, it’s unnecessary to make changes in Settings.

3. Lock the app

– Tap the Menu button on Home screen, and enter the recently opened program pages.
– Pull down “Mono mono pro” until a lock icon appears.

Huawei EMUI(New UI)

1.Autostart and Battery manager

– Open “Settings”.
– Select “Battery”.
– Select “Launch”.
– Find “Mono mono pro”.
– If the swith is turned on, turn it off.
– On the new pop-up dialog, turned all switches on(“Audo-launch” “Secondary launch” “Run in background”).

2. Lock the app

– Tap the Menu button on Home screen, and enter the recently opened program pages.
– Find “Mono mono pro” and tap lock icon to lock the task.

MEIZU Flyme

1. Autostart

– Open “Security”.
– Tap “Permissions”.
– Select “App management”.
– Find “Mono mono pro” and allow it to run in the background.

2. Lock the app

– Slide left on the Home screen to enter Recents.
– Press and hold “Mono mono pro” until a lock icon appears.

OPPO ColorOS

1. Autostart

– Open “Phone manager”, and find “Privacy Permissions”.
– Enter “Startup Manager”.
– Find “Mono mono pro”, and turn on the switch.

2. Battery Manager

– Open “Settings”, and tap “Battery”.
– Tap “Energy Saver”.
– Find “Mono mono pro” to turn off “Background Freeze and Abnormal Apps Optimization”.

If you can’t set after you complete the above steps, try to:

– Open “Phone Manager”, and find “Clean background”.
– Tap to add app.
– Tick “Mono mono pro” and tap OK.

3. Lock the app

– Tap the Menu button on Home screen, and enter the recently opened program pages.
– Pull down “Mono mono pro” until a lock icon appears.

VIVO Funtouch OS

1. Autostart

– Open “i Manager”, and tap “App manager”.
– Find “Autostart”.
– Find “Mono mono pro” and turn on the switch.

2. Battery manager

– Open “i Manager”, and tap “Power manager”.
– Select “Backstage power”.
– Find “Mono mono pro” and turn on the swtich.

3. Lock the app

– Tap the Menu button on Home screen, and enter the recently opened program pages.
– Pull down “Mono mono pro” until a lock icon appears.

Le EUI

1. Autostart

– Open “Settings”, find “Privacy authorization”.
– Select “Autostart”.
– Find “Mono mono pro” and turn on the switch.

Smartisan OS

1. Autostart

– Open “Phone Manager”, tap “Permissions Manager”.
– Tap “Auto Launching Permissions Manager”.
– Find “Mono mono pro” and turn on the switch of “Allow System to Launch”.

2. Battery Manager

– Open “Phone Manager”.
– Tap “App Battery Use Optimization”.
– Find “Mono mono pro” and turn off the switch.

3. Lock the app

– Double-tap the Menu button, enter Recentes page.
– Press and hold “Mono mono pro” until a pushpin icon appears.

Other phone brands

– Lock “Mono mono pro” in Recents.
– Allow “Mono mono pro” to autostart in “Security/Settings > Autostart”
– Add “Mono mono pro” to exceptions.
– If you’ve installed another startup manager, remove “Mono mono pro” from its blocklist.