Simplify the following text for a Grade 7 native English-speaking person.
Original: On 20 February 2007 , EncyclopÃ dia Britannica , Inc. announced that it was working with mobile phone search company AskMeNow to launch a mobile encyclopedia .
Simplified: On 20 February 2007 , EncyclopÃ dia Britannica , Inc. said that it was working with mobile phone search company AskMeNow to make an encyclopedia in phones .