If Live Caller ID isn’t working on your device, follow these steps to fix it:
1. Battery Optimization
Go to Settings > Battery
Tap Battery Usage
Find Truecaller
Set it to Unrestricted
2. Display Over Other Apps
Go to Settings > Apps
Find and select Truecaller
Enable Display over other apps
Shortcut: Long-press the Truecaller icon, tap the (i) icon, then enable Display over other apps
These steps will help Truecaller work as expected. If you still face issues, just let us know.