How to Activate VOLTE - 4G HD Voice Over LTE Call Settings on Android and Usuing Jio Join App

After launching of Jio SIM in India, there is new Term used at many places like - True 4G call Service, 4G HD Voice Calling Service etc and all these link to one single work - VOLTE  which stands for Voice Over LTE. This is basically new feature where you can make calls from your internet connection over 4G to any phone, landline, mobile with crystal clear sound, no disruptions or call drop considering you have enough 4G.

Now JIO Sim offer free voice calls via VOLTE only, So most of the people wondering whether my phone has VOLTE Enabled or not So We have consolidated the list of phone  which support VOLTE 

 - Click Here to Get the List of Phone Supports VOLTE  

- List of All 4G Enable Phones on Flipkart and Amazon.

So in many phones VOLTE feature may not be enabled although their device support it so we have below listed the methods to enable the VOLTE  in your phone -

1. For Android Lolipop Non Rooted  - How To Enable VoLTE option From Settings No Root.

Launch the Dialer app on your phone, and dial *#*#4636#*#*.

1. Choose Phone information.
2. Enable or select VoLTE Provisioned Flag.
3. Restart the phone.
4. Go to Settings ” More ” Cellular networks and toggle the switch for Enhanced 4G LTE Mode, and the HD Voice calling feature should now be activated on your device running Android 5.1.Launch the Dialer app on your phone.
5.  dial *#*#4636#*#*.
6. Choose Phone information.
7. Enable or select VoLTE Provisioned Flag.
8. Restart the phone.

2. Steps to Enable VoLTE support in Xiaomi Mobiles :

Follow Below steps to Enable VoLTE Support in Xiaomi Mobiles ( Redmi & Mi Phones)

1. Install SOLite App & launch this app.
2. Go to files tab.
3. Tap on data > data > com.android providers.settings > databases.
4. open Settings.db , Global , search for Volte_feature_disabled
5. change value from 1 to 0
6. close sqlite editor , restart your phone , open settings > Sim cards & mobile .
7. After following above steps you can enjoy VoLTE on your mobile. Xiaomi soon officially updates VoLTE in their device in next update.

3.  Convert  LTE  phones  into  VoLTE  using JIO  Join  App

There is another way to use your 4G mobile as VOLTE if you are having JIO SIM using their app which provide bypass to phone and allow you to use Voice Call over LTE. Here is the compelete Methologies - 

1. Download and install Jio Join application in your android mobile.
2. Open Jio Join App. You need to allow the app to access your contacts, messages etc in order to work correctly.
3. Now enter your Jio number and proceed further. It will verify your mobile number. Please note that Jio SIM card is required to use this. Also, make sure that Jio SIM is inserted in your LTE SIM slot.
4. Complete verification using OTP.
5. After verification, it will ask your permission to change default calling and message app to Jio Join. It will be better if you give the permission as it will be very easy to initiate a VoLTE call directly from Joi Join app.
6. Now you are ready to call via VoLTE with Jio network.
7. The Jio Join application is user-friendly, and you can manage your contacts and messages from Jio Join. You can send or receive messages directly from your Jio Join app