As per the OnePlus’ software maintenance schedule, October 2019 security update for the OnePlus 3 and 3T will be the last scheduled updates for these models.
2016’s OnePlus 3 and 3T get modern Face Unlock functionality with OxygenOS 5.0.3 update
Gone but not forgotten, the two year-old OnePlus 3 and 3T are being updated right now to OxygenOS 5.0.3, containing Face Unlock features and May security patches.
Is the 128GB OnePlus 3T discontinued? [UPDATE: No, just sold out]
After some detective work on parts sourcing and, at one point, OnePlus flat out waving the doscontinuation flag, what is the fate of this premium model?