![Android-er: AlarmManager trigger BroadcastReceiver, then start another activity to generate Ringtone Android-er: AlarmManager trigger BroadcastReceiver, then start another activity to generate Ringtone](http://3.bp.blogspot.com/-eKsX7vYRiz8/VYq5Bynq_SI/AAAAAAAAN0Y/RYrwd9Kk1rM/s1600/AlarmReceiver_r1.png)
Android-er: AlarmManager trigger BroadcastReceiver, then start another activity to generate Ringtone
GitHub - msjahun/AlarmManagerAndroid: A simple alarm implemented by using the android alarm manager and android broadcast receiver
![CodeLab:Android fundamentals 08.2:The alarm manager_make an app that delivers a notification when the -CSDN博客 CodeLab:Android fundamentals 08.2:The alarm manager_make an app that delivers a notification when the -CSDN博客](https://img-blog.csdnimg.cn/20210412165715388.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM5MDQwNzE0,size_16,color_FFFFFF,t_70)
CodeLab:Android fundamentals 08.2:The alarm manager_make an app that delivers a notification when the -CSDN博客
![Android AlarmManager.setExactAndAllowWhileIdle() and WakefulBroadcastReceiver Not working in some new manufactured and low price devices - Stack Overflow Android AlarmManager.setExactAndAllowWhileIdle() and WakefulBroadcastReceiver Not working in some new manufactured and low price devices - Stack Overflow](https://i.stack.imgur.com/Ny0gS.png)