Provide me a ready available IPTV Backend with App source code for Android MAG boxes -- 2

I need Ready available IPTV Admin Panel & App for Android MAG box with Source Code. I have a very low budget. note that below functionalities should be available from Admin panel.
1) Notification to inform that a channel is down
2) Option to have a Failover over URL for IPTV channels
3) VOD
4) VOD for section for kids
5) Update notification to update to latest version of the app