01-13-2019 08:20 PM
Hey san76, Please follow these steps
Go to Settings > About phone
Check the Software and Build Version is equivalent to PB2-650M_S050. Please see the screenshot below
If this is what you get, then go to Settings > More > Mobile Networks and enable 4G Enhance LTE Mode
I hope, your problem will be resolved...
01-17-2019 09:50 PM
1. OPEN DIALLER
2. TYPE ####682#
3. SELECT <INDIA> OR <IN>
4. PHONE WILL REBOOT AND VOLTE PROBLEM IS FIXED
IMPORTANT NOTE- PHONE WILL FACTORY RESET, SO BACKUP YOUR PHONE BEFORE DOING THIS.
Successfully worked on my phab-2
01-18-2019 03:48 AM
I can see you are using Jio 4G voice app. Please uninstall the app and restart your phone. That app keep resetting the access point. Just uninstall it and restart your device.
Let me know if this works...
03-31-2019 10:43 PM
Please go to your phone settings -> About phone -> System Update
you can able to see your new update 1427MB in size.
update the same and you can able to get back your VOLTE.
Thank you Lenovo for the Update