OnePlus 2 Gets New OxygenOS Update

Following the release of OxygenOS 3.0.2 that brought Android 6.0.1 Marshmallow to the 2015 Flahgship Killer, OnePlus has officially announced the latest software update coming to the OnePlus 2, the OxygenOS 3.5.5, which is unfortunately still based on Android Marshmallow.

OxygenOS 3.5.5 for OnePlus 2 includes:

  • Enabled VoLTE functionality for select carriers
  • Added App Lock
  • Added Battery Saving Mode ( Settings > Battery > More )
  • Added Gaming Mode (Settings > Developer Options)
  • Added Additional Options for the Alert Slider
  • Redesign of the Volume Adjustment Bar
  • Shelf Optimizations
  • Updated OxygenOS UI
  • Updated Interface and UI of the Clock app
  • Updated Android Security Patch Level to 1/12/16
  • Increased System Stability
  • General Bug Fixes
Reminder: Clock, Calculator and Messages will be replaced  by stock OnePlus apps if you have never updated the corresponding Google apps. But you can download these apps from Google in the Play Store even after the replacement.

OxygenOS 3.5.5 (MM) is now rolling out as a free update to all OnePlus 2 devices. Although, some users may not get it immediately due to the update being released as an "incremental rollout".