New app Instant Call let you call your favorite contacts directly from the locked screen. It saves a lot of time and is fully customizable. Very simple and practical app.
Tired of searching contact every time you want to call? Put you favorite numbers on your locked screen and call with one touch. Free trial for 30 days.
*No root required, no special settings.
*Free position on the locked screen.
*Possible to set confirmation click to avoid accidental calls
Download from Google Play