Tony L., Mar 22, 2017 : Hi all, We are starting the incremental roll-out of OxygenOS 3.5.8 for the OnePlus 2. Here are the changes for this build: Updated Google security patch to 1st March 2017 Fixed echo issue during video calls in Duo App Fixed persistent network drop issues Fixed data roaming issue in certain countries Improved audio compatibility General bug fixes *****Important: Known issues and fixes: Unable to use 4G network for various carriers in India Fix: Go to Settings > Backup & Reset > Network settings reset > Reset settings. Unable to upgrade to 3.5.8 for encrypted devices Fix: Download this apk, install it. Go to Settings > System updates > Proceed to download the OTA package and reboot to upgrade to 3.5.8. For those who have encrypted their devices but have yet to update their phones, please also perform the steps above in order to upgrade to 3.5.8. For those who were on previous versions for the OnePlus 2, 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/EOd2tSdFJI2N6xfD3 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.