Tony L., Dec 30, 2016 : Hi everyone, We are starting to push OxygenOS 3.5.6 Hotfix OTA for OnePlus 2 right now. The changes include: Fixed persistent network drops As usual, the rollout will be incremental. We will get everyone covered as quickly as possible. Please give us your thoughts and feedback in the comments below! Never Settle. ***Important: For users who are affected by the IMEI loss issue, we are still drafting a plan to resolve this. Please be patient while we fix this.