Truecaller: Caller ID, spam blocking & call record 10.15.6 apk requires following permissions on your android device.

• read the user's call log.
• write (but not read) the user's contacts data.
• access the camera device.
• read only access to phone state.
• initiate a phone call without going through the Dialer user interface for the user to confirm the call.
• see outgoing call numbers/ redirect the call to a different number/ abort the call altogether.
• call any phone number, including emergency numbers without user consent
• Allows modification of the telephony state - power on, mmi, etc.
• write the user's contacts data.
• read the user's contacts data.
• list of accounts in the Accounts Service.
• access approximate location.
• access precise location.
• access information about networks.
• open network sockets.
• access information about Wi-Fi networks.
• change network connectivity state.
• write to external storage.
• read from external storage.
• read the sync settings.
• write the sync settings.
• install a shortcut in Launcher.
• receive SMS messages.
• read SMS messages.
• send SMS messages.
• monitor incoming MMS messages.
• add voicemails into the system.
• modify and remove existing voicemails in the system.
• read voicemails in the system.
• access notification policy.
• disable the keyguard if it is not secure.
• modify global audio settings.
• access to the vibrator.
• prevent processor from sleeping or screen from dimming.
• read or write the system settings.
• record audio.