Voice over Long-Term Evolution (VoLTE) is a standard for offering high-quality HD-voice communication wirelessly over 4G LTE network, being a new technology even 4G capable mobile devices need addtional hardware and/or software support to be VoLTE compatible. Today we will see how to flash and upgrade the latest Oxygen OS 3.5.7 ROM on OnePlus2 device to enable the VoLTE capability for Reliance Jio network in India.

Affordable Yu series Android phones from the house of Micromax are very popular in India and have a decent fan following of their own. Despite being offered with decent quality hardware and updated software at very competetive rates, as with other gadgets these mobiles also have issues of their own, - like the famous black screen bug in Yu Yureka, which we shared a fix earlier.

Having a custom recovery like TWRP installed comes very handy for nandroid backup, restore, wiping cache easily and even flashing custom ROM's easily. Here is how to install TWRP custom recovery on Yu Yuphoria phone the easily.