Mabel first teased the music video for " Do n't Call Me Up " by posting two GIFs from the clip on Twitter on 14 January 2019 . She shared another image from video on 16 January 2019 . The following day , Mabel released a preview of the clip and hosted a live chat on YouTube , ahead of the music video 's premiere on the platform at 08:00 GMT on 18 January 2019 . According to Sajae Elder of '' The Fader '' , " the colorful clip finds the singer surrounded by a gang of her girls , dancing through parking lots , joyriding and smashing phones to help with the heartbreak . " On 13 February 2019 , Mabel performed " Do n't Call Me Up " and a cover of " Touch " by Little Mix for BBC Radio 1 's Live Lounge . She performed the song on Norwegian-Swedish television programme '' Skavlan '' on 22 February 2019 . On 7 March 2019 , the singer performed the track along with " Fine Line " at the 2019 Global Awards . Mabel also performed " Do n't Call Me Up " during the second series semi-final episode of '' Ireland 's Got Talent '' on 30 March 2019 . She performed the song on '' The Tonight Show Starring Jimmy Fallon '' on 22 May 2019
2019 Global Awards
2019 Global Awards
Don't Call Me Up