Updating your OnePlus device to the latest Android version depends on your specific model and its eligibility for updates. Here’s a general guide:
1. **Check for Updates**: Go to **Settings** > **System** > **System Updates** and tap **Check for updates**.
2. **Download & Install**: If an update is available, follow the on-screen instructions to download and install it.
3. **Manual Update**: If your device doesn’t show an update, you can manually download the latest software from [OnePlus' official site](https://www.oneplus.com/global/support/softwareupgrade/details).
4. **Beta Program**: If you want early access to Android updates, OnePlus offers beta programs for select devices update](https://www.msn.com/en-us/news/technology/these-oneplus-phones-won-t-get-oxygenos-16-android-16-update/ar-AA1ETgK3).
Make sure to back up your data before updating! If you need help with a specific model, let me know.