London's Walkie Talkie building was lit up with a stunning projection of 35 bespoke F1 car liveries on Tuesday night, with ...

To do so, open the Walkie-Talkie app on your Apple Watch, swipe left on the contact you're having trouble with, and tap the red X to remove the invitation. Then, tap the + icon to send a new invite.

Open the Walkie-Talkie app on your Apple Watch by pressing the Digital Crown to access the app screen and tapping the Walkie-Talkie icon (yellow with a walkie-talkie image). 3.