We understand that a few users are concerned that the Muslim Pro app is draining their device’s battery too much. 

However, for you to be able to receive or hear adhan notifications from the Muslim Pro app, you must follow the below settings (respective to your device model and OS version):

Allow the Muslim Pro app to "keep running on background" while the device is idle.

• Go to [Settings] > [Battery] 
• Click Background Usage Limit

• Click option Never Auto Sleeping Apps

• Click + and choose Muslim Pro App

Should you require any assistance, kindly send us an email at support@muslimpro.com, and we will be glad to help.