SecEMS：Secure Messaging

Aug 14, 2019

1. Add new points by purchasing Serial Key
2, VIP support group message withdrawal and cancellation message burning
3, support picture horizontal screen view
4, modify some Android phones on the extended toolbar display incomplete problem
5, optimize the proportion of sending pictures
6. Optimized the problem that some Android mobile phones will hang up immediately when dialing VoIP.
7, optimize user experience