JusTtalk v5.3 update

posted on 28 July 2014

Juphoon JusTalk v5.3 released，updating contents include：

1. Optimize 3G/4G/Wi-Fi auto network switch

2. Adding EPT transfer engine to penetrate NAT network faster

3. Enhance quality of audio and video call

4. Support iOS 8.0, new interface design provides more flexible experience