The phone is hidden in the atoms menu here is how to reveal it and other hidden atoms.
Step 1) Toggle UI (press U on keyboard)
step 2) Open the scene in edit mode (press e on keyboard)
Step 3)click the select icon(the icon looks like a mouse cursor)
Step 4) Use the check box that says show hidden which will reveal the phone in the atoms menu
Step 5) Select the phone in the atoms menu then delete it.
Hope this helps.
Step 1) Toggle UI (press U on keyboard)
step 2) Open the scene in edit mode (press e on keyboard)
Step 3)click the select icon(the icon looks like a mouse cursor)
Step 4) Use the check box that says show hidden which will reveal the phone in the atoms menu
Step 5) Select the phone in the atoms menu then delete it.
Hope this helps.