I want you to write a json file that will be stored in my server in Encrypt it with AES
2, Write java code load the json file when program start (async), only check 1 a day to reduce bandwidth or 5 days
3, In Json have some variable:
4, Implement a popup activity and only show if isBan = true
and it have a button link to you newPackage and show message from json file
5, When your app suspended, edit isBan in jason in my server to choose and set newPackage to direct the user base to new app and hereby to protect userbase in my android.
You can also check the link; Some examples
[url removed, login to view]