For all those users who have purchased the Oneplus two device from China and wanted to replace the Hydrogen OS with the Oxygen OS can do so very easily. So let’s quickly zip through the list of pre requisites which you need to follow before we head on to the detailed guide which will help you update the device. Hydrogen OS is the OnePlus 2’s Chinese ROM which has the English version as menu option, but the sad part is that it doesn’t include the Google Play Services and also it doesn’t have basic apps like file manager and also is bit laggy.
Quick Pre Requisites:
SMS – SMS Backup & Restore,
Call Log – Call Log Backup & Restore,
Photos and others – Manually copy the same in your computer,
Apps – Apps need to be re downloaded again as history of downloaded apps is maintained in Google Play Store
Assuming that you are done with the above mentioned steps, lets proceed to the next step where we have detailed out the complete procedure for upgrading the device.
Procedure to Replace Hydrogen OS with Oxygen OS in Oneplus 2:
So there you go, you have now successfully updated your device with Oxygen OS. Do let us know in the comments section just in case if you face any issues in the process of firmware update.

