Apps like BT Call Signature

Here are some great alternatives to BT Call Signature by Bhutan Telecom Ltd. :
Calls: Call Blocker & Phone ID
Calls: Call Blocker & Phone ID
★4.2
Caller Theme - Dialer, Screen
Caller Theme - Dialer, Screen
★4.4
3D Call Screen-Call themes
3D Call Screen-Call themes
★4.4
Call Color call Screen changer
Call Color call Screen changer
★4.7
Color Call Screen - Call flash
Color Call Screen - Call flash
★4.2
Caller ID: Spam Call & Block
Caller ID: Spam Call & Block
★4.4
Call Screen: Color Call Themes
Call Screen: Color Call Themes
★4.4
iCaller, Caller Theme & Dialer
iCaller, Caller Theme & Dialer
★4.2
Caller ID & Spam Call Blocker
Caller ID & Spam Call Blocker
★4.3
Caller Color Screen Color Call
Caller Color Screen Color Call
★3.9
Call Theme - Color Call Screen
Call Theme - Color Call Screen
★4.7
Color Call Screen: Call Themes
Color Call Screen: Call Themes
★4.6
Call Confirm
Call Confirm
★4.1
Caller Announcer: Name & Theme
Caller Announcer: Name & Theme
★4.3
Color Phone: Caller Screen App
Color Phone: Caller Screen App
★4.2
Color Call Flash - Call Themes
Color Call Flash - Call Themes
★4.1