You can make VoLTE call in Non-VoLTE 4g mobiles as well as 3g phones while using Jio 4G network. VoLTE gives way to make HD Voice calls over LTE network.
Most of the 4G phones from mobile brands including Samsung, Asus, Gionee, HTC,Intex, InFocus, LG, LeEco, Karbonn, Lenovo, Lava, Motorola, Micromax, Panasonic, Xioami etc come with VoLTE function enabled.
VoLTE feature in 4G phone can easily be enabled by sending an update to specific 4g phone but this process is fully dependent on mobile brand, architecture & 4G service provider.
VoLTE feature is missing in many popular & costly 4g mobiles.
If you are already frustrated over your 4g mobile brand for not sending important VoLTE special OTA update then you can easily fix volte missing issue by using Jio4GVoice app and enjoy HD Voice calls.
Drawback of Jio4gVoice is that app requires internet connection to operate properly.
Check List of Reliance Jio 4G VoLTE Supported Phones [Updated] published earlier to be sure that your 4g phone is listed on VoLTE support chart. Smartphone with VoLTE support & enabled can make HD calls without any glitch but devices missing this feature can follow steps below to make HD calls easily with the help of Jio4voice app.
To make HD calls on Non-VoLTE phone be sure to purchase JioFi which helps 3g mobile to connect Jio 4G network though Jio4GVoice app.
To make VoLTE call work in your 4g mobile please follow steps below
Jio4GVoice aka JioJoin is a VoLTE calling app developed by Jio keeping the issue found in all Non-VoLTE mobile users in mind.
JioJoin app is now updated and renamed to Jio4GVoice. JioJion was a complete mess & full of bugs. Company has modified features & fixes bugs – Jio4GVoice is now in beta mode.
How to make VoLTE Call in Non-VoLTE 4G Mobiles
Step 1: Download Jio4GVoice app from Google Play store and install.
Step 2: Once your start Jio4GVoice app for first time it will ask you to allow access to specific functions – These access are necessary while making HD Voice or Video calls or sending SMSs from the app .
If you are using Jio4GVoice app in 3g mobile then app will ask you to connect Jio WiFi network (JioFi, JioLink etc) at first.
Step 3: If Jio4GVoice asks you connect Jio WiFi or insert Jio 4G sim then either check whether you have properly inserted jio 4g sim in your 4g mobile or connect 3g mobile to Jio WiFi network created by JioFi or JioLink
Step 4: Now tap action link to start next process >
Step 5: Allows all access > App will send an SMS to registered Mobile Number (Alternate number for your Jio sim)
Step 6: Now, Enter OTP (One Time Password) in input field and tap ‘Proceed' button
Step 7: Allows further accesses to Ji4GVoice app as default SMS & Dialing app
Step 8: Now ‘Whitelist Jio4GVoice' app to avoid any incoming call drops > Tap ‘WHITELIST JIO$GVOICE'
Now tap yes once it aks for ‘Ignore Battery Optimization'
App will take few seconds to initialize settings and import contact & SMSs from existing Dialer & SMS applications.
Now your are ready to make VoLTE call in Non-VoLTE 4g phone.
Jio4GVoice app comes with all core features that regular Dialer app provides. You can dial number for Voice & Video calls directly using Jio4GVoice app, send SMS, block calls. customize background wallpaper etc.
Best feature of Jio4GVoice is simultaneously switching between Voice & Video calls without disconnecting ongoing call. You can also enable/disable Jio Voice service anytime using settings given in app.