Tony L., Dec 14, 2016 : Hi all, We are starting the incremental roll-out of OxygenOS 3.5.4 for the OnePlus 3T. Here are the changes for this build: Optimizations for US-TMO Network Optimizations to Reduce Lag when Battery is below 5% Optimized Bluetooth Connectivity Optimized Battery Saving Mode: GPS and Orientation Preferences will be restored when Battery Saving Mode is closed. Fixed Flashlight Usability Issue in WhatsApp Increased System Stability Implemented Various Bug Fixes 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/. 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.