Our app Shou requires Android 5.0+ or Android 4.4+rooted, please check your system version first. If you have an Android 4.4+ system and can’t be upgraded to Android 5.0+, how should you do? Root the device, here’s some root tools for you:
Kingo Root: www.kingoapp.com
one-click Root: www.oneclickroot.com
After you root the device, please double check you give Shou access from Superuser, then you will find the broadcast button at right bottom.