Tony L., Feb 9, 2017 : Hi all, We are starting the incremental roll-out of OxygenOS 4.0.3 for OnePlus 3T. Here are some highlights: Added Wi-Fi IPv6 Support toggle Optimized Smart Wi-Fi Switcher, if turned on, device will switch to data connection if Wi-Fi signal is consistently poor Fixed crashes for Line Increased stability of the Camera app Optimized exposure when taking night time photos Updated Audio Parameters and improved the quality of audio recordings Updated APN settings for select carriers Amazon Prime Video App will be pre-installed for India Users ***Known Issues and Fixes Wi-Fi disconnections If you experience frequent WiFi disconnections, please go to Settings > Wi-Fi > Configure WiFi (Top right hand corner) > Scroll to bottom of the page and check the IP address format (IPv4 = Single line, IPv6 = Multiple lines)> If the IP address is IPv6 based, then turn off the IPv6 Support toggle and see if the disconnections stop. If you experience frequent WiFi disconnections due to switches between WiFi and data, please try turning off the Smart Wi-Fi Switcher at Settings > Wi-Fi > Configure WiFi and see if the disconnections stop If you still experience WiFi connectivity issues, please send me a pm along with the brand and model of your router. Thanks. For those who were on previous versions for OnePlus 3T, we appreciate your active feedback and attempts to reach out to us. With your help, we have been able to better optimize and improve several key areas. Thank you for your patience and as always, we look forward to hearing your continued feedback in the bug reporting forum here: https://forums.oneplus.net/feedback/. Please follow the link below for the UI/UX experience survey. We’d really appreciate a few minutes of your time, as it will help us make OxygenOS even better. - Feedback on UI/UX: https://goo.gl/forms/2BasQAkeojCueDKo1 As always, this OTA will be incremental. The OTA will reach a small percentage of users today, and we'll begin a broader rollout in a few days. Your feedback is appreciated. We may not always be able to respond to every comment in the forums, but please be assured that we take your comments and feedback seriously. Hope you enjoy! Never Settle.