OnePlus 2 gets VoLTE support with December security update

“The OxygenOS 3.5.5 update brings the much-awaited VoLTE support for the OnePlus 2”

Earlier in September, OnePlus had announced that it will be rolling out an over-the-air update with VoLTE support for the OnePlus 2 in this quarter. Now as promised, the company has finally started rolling out the incremental OxygenOS 3.5.5 update for the OnePlus 2, which brings the much-awaited VoLTE support to the phone.

According to the official changelog, the update brings App Lock, battery saving mode, a new gaming mode, and additional options for the Alert Slider. It has a redesigned volume adjustment bar, apart from updated OxygenOS user interface. The new firmware brings Shelf optimisations, an updated interface and UI for the Clock app, and updates the Android security patch level till December 1st. The update also offers increased system stability and general bug fixes.

With this update, Reliance Jio subcribers who own OnePlus 2 smartphones will finally be able to make high-definition calls on the VoLTE network. As usual, this update will start reaching a small percentage of users now, and a broader rollout will take place in the coming days.


Akshay aka Techakko has been working with 91mobiles since 2012. Passionate about gadgets, he has a special interest in smartphones and games. The constant stream of news stories he writes is testament to his prowess as a human web crawler. A graduate in Computer Science, he dabbles as a game developer and competes in various gaming tournaments in his spare time. When he wants to take a break from the screen, he enjoys long rides on his Yamaha FZ-S.
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