Removing Battery Optimization Restrictions

Applicable only on Android 12 & 13

Step 1:
Find the Integra VoIP icon and long press on it.
Step 2:
Tap on the Info button marked in the picture.
Step 3:
Locate the Battery settings and tap on it.
Step 4:
Select Unrestricted setting.

Keep Application Open

Applicable only on Android 12 & 13

Step 1:
Open Integra VoIP app and tap on Recent Apps.
Step 2:
Tap on Integra VoIP icon.
Step 3:
Tap on Keep open.
Step 4:
Blue Padlock icon indicates function is enabled.