Around the 40 minute mark, PS Budd is speaking with his wife. He pulls his phone out upside-down to show her a photo of Longcross and just rolls with it.
David Budd is looking for a certain vehicle number on the police database. He opens the browser and goes for the "vehicle search" category. The camera, then, cuts to Lorraine Craddock who is talking on the phone, then back to Budd who appears to be opening again the "vehicle search" category on the browser.