Oneplus released November 2021 security patch for Oneplus Nord 2, along with further battery optimization and optimized VoLTE & ViLTE, For those who have no idea about VoLTE & ViLTE here is a small brief,
VoLTE: VoLTE (Voice over LTE) is the technology that provides voice service for your phone. VoLTE calls use our more advanced LTE network instead of our older wireless voice network
ViLTE: ViLTE stands for video over LTE. It's an extension of VoLTE, which enhances voice services with a high-quality video channel
OnePlus Nord 2 was released in July 2021 with Android 11, OxygenOS 11.3 out-of-the-box.
Users can expect improvement in battery & network mainly and more from this security patch update and have A.13 build.
Related: Oneplus Nord 2 Pac Man Edition is being launched, visit Oneplus Page for more info.

Source: Our own Twitter Profile - Updatifynow
| Android OS | Update | Release Date/Status | Estimated Months |
| Android 11 | Out-of-the-box | July 2021 | Nil |
| Android 12 | First OS update | Eligible | Expected 2022 |
| Android 13 | Second OS update | Eligible | Unconfirmed |
The OnePlus Nord 2 has been released with an Android 11 out-of-the-box. So, the upcoming Android 12 update will be its first major OS update.
It is also Eligible to be on the Android 13 update list as well. And it may probably be the last major OS update on the device.
The OnePlus Nord 2 will get two years of major Android upgrades and three years of security patches reportedly.
The OnePlus Nord 2 OxygenOS 11.3 with A.13 update is an OTA update. So, it is expected to reach all the users soon.
Once it’s available on your device, you can head over to Settings >> About Phone >> Software Update section to update your OnePlus device with the update.
For more Oneplus Android updates please download our android app – available on the Play Store