How many days in a monthly package? How many days in one month subscription?

Possibly the problem is apk too old, do please install the latest apk.

That meaning subscription code is transfered, please contact the seller to solve.

May the device tested the trial code before. Our service limites one device one trial code only.

Yes, our IPTV can run perfectly on Android 9.0, do please install the 1.57 version or higher.