Tony L., Jan 7, 2017 : Hi all, We are starting the incremental roll-out of OxygenOS 4.0.1 for the OnePlus 3T. Here are the highlights: Upgraded to Android 7.0 Nougat New Notifications Design New Settings Menu Design Multi-Window View Notification Direct Reply Custom DPI Support Added Status Bar Icon Options Improved Shelf Customization Updated APN Settings for select Carriers Fixed Proximity Sensor bug during calls Increased System Stability ***Known Issues and Fixes Apps might not download from Play Store. If you are trying to download via Data Roaming, it will not work. This is a known Google issue. Please follow Google’s troubleshooting steps and see if the problem is resolved. Try turning on Battery Saving Mode and reset Play Store app preferences. If you have these 3 apps installed: Truecaller, AVG Antivirus and PayTm, please try to force stop or uninstall them before performing download from Play Store. If you still experience mobile data issues caused by APN, please go to APN settings page and manually choose try all the options. In the case that mobile data is still unusable, please send me a pm along with affected career and device model. WiFi connectivity might still fluctuate, if you experience this issue, please send me a pm. For those who were on previous versions for the 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/zG1rdKxbRs4qReAZ2 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.