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...