Lenovo Vibe K5 now supports VoLTE
Lenovo Vibe K5 before that is not supported VoLTE features so that we can’t make direct calls using Jio SIM card. So that we have to download and install the Jio4GVoice app to make voice calls. Today Lenovo roll out the software update (Build number A6020a40_S105_161128_ROW) for HD capable supports, now it’s supported VoLTE features and make a Jio voice calls without Jio4GVoice app.
After the update, the latest version your device will be shown HD in the notification bar then you can easy to identify this is the VoLTE supported device. If you are not getting any notification you can move to settings -> About Phone -> System updates, here you can find the update. After system update done device will be rebooted and will be shown the message of Device is HD capable. Now you can make and enjoy the Jio voice call directly from your mobile devices.