Ninth Doctor's mobile phone

The Ninth Doctor once owned a mobile phone.

History
In the early 21st century, the Ninth Doctor bought a battery from Antonio Spinozzi for his "new" mobile phone. (PROSE: Have You Seen This Man?)

In September 2006, the Doctor used his mobile phone on speed dial to co-ordinate the pursuit of Blon Fel-Fotch Passameer-Day Slitheen, then disguised as Lord Mayor of Cardiff Margaret Blaine, with Captain Jack Harkness, Rose Tyler and Mickey Smith. (TV: Boom Town)