| UPLOAD DATE | 2016-07-28 |
| VERSION CODE | null |
| WHATS NEW | 3.5.1: Performance improvements and numerous fixes 3.5: We have added support for HD Voice to enhance call quality towards Swiss fixed and mobile networks (iO Out).This will be enabled at a later time. We thank all users for their valuable feedback. We are working everyday to make the communication with iO and its user experience even better. |
