Android 5.0 Lollipop is required for transferring data. x473g
The latest version 1.2 update to the OnePlus Switch app brings to transfer application data, s, and office files to your OnePlus smartphone. The changelog suggests the update optimises the UI for enhancing experience, solves the transfer data repeat problem, and adds the "system stability improvement program" for interested s to in.
Unlike a traditional migration app, OnePlus Switch allows s to transfer all of their data with just a QR code that needs to be scanned using the old handset. Once paired, the app will ask you to choose from the list of categories for the content that you want to transfer. The list includes things like s, messages, photos, documents, videos, apps, and now app data, s, and office files among others.
Separately, reports are coming in that 3T to OxygenOS 5.0.3. Certain s have reported up to 50 percent battery loss on the OnePlus 6, compared to the performance on OxygenOS 5.1.6. OnePlus has not yet released an official response but we could expect one soon.