One of the most biggest features that the OnePlus 2 lacks is VoLTE (Voice-over LTE), which can grant you free calls which can be placed over your data cap instead of your actual money. For regions like India, where Reliance Jio has been taken up by the masses, VoLTE support is a much needed feature in the new upcoming smartphones. Well, if you own a OnePlus 2, then we have a perfect workaround for you to attain VoLTE support. This is done by flashing the latest Modem file extracted from HydrogenOS 2.5, which is the Chinese version of the official firmware. It is being updated regularly, and it has also officially received VoLTE support. Read on to find How To Enable VoLTE Support On OnePlus 2.
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 Modem File from HydrogenOS 2.5→ Download Link
How To Enable VoLTE Support On OnePlus 2 (HyadrogenOS 2.5)
If you have any queries, feel free to refer us in the comments section below!
