Very recently, the OnePlus 2 got an update to OxygenOS 3.5.5, which introduced a new UI with a ton of new features. However, many users (including me) have been facing annoying network drop issues while using both the SIMs. Being a dual SIM device, the OnePlus 2 is facing issues where the network drops to zero while activating both the SIMs. The only way to counter this is to disable one slot, or downgrade your device. Well, if you would like to Downgrade OnePlus 2 from OxygenOS 3.5.5 to OxygenOS 3.1.0, then follow our step-by-step guide right here :
Downgrade OnePlus 2 from OxygenOS 3.5.5 to OxygenOS 3.1.0
PRE-REQUISITES
This guide is for the OnePlus 2 only. A complete nandroid backup of your device is recommended, in case something goes wrong.Guide How To Create & Restore Nandroid Backup On Android Devices Make sure your device is charged at least upto 60%, to prevent unexpected shutdowns in the process. Before you begin with the tutorial, make sure that ‘USB Debugging‘ is enabled from Settings > Developer Options.
DOWNLOADS
Download OxygenOS 3.1.1 Intermittent Version for OnePlus 2 Download OxygenOS 3.1.0 Stable version for OnePlus 2
PROCEDURE
Great going! You’ve successfully learnt how to Downgrade OnePlus 2 from OxygenOS 3.5.5 to OxygenOS 3.1.0. If you have any issues with the guide, then do let us know down below!