AvantGo Schedules Third Quarter 2001 Earnings Release and Conference Call for October 23, 2001.

Business Editors/High-Tech Writers

SAN MATEO, Calif.--(BUSINESS WIRE)--Oct. 12, 2001

What:    AvantGo, Inc. (Nasdaq:AVGO), the leading provider of mobile
         infrastructure software and services, will issue its third
         quarter earnings for fiscal year 2001 after the market closes
         on Tuesday, October 23, 2001. Following the announcement,
         Richard Owen, chief executive officer, and David Cooper,
         chief financial officer, will be hosting a conference call to
         discuss the third quarter results.

When:    The conference call will be held on Tuesday, October 23, 2001
         at 2:00 p.m. PDT/ 5:00 p.m. EDT.

Where:   A live webcast of the call will be available on the Company's
         website at www.avantgo.com/company and then select "Investor
         Relations." Please visit the site at least 15 minutes early
         to register, download and install any necessary audio
         software.

Replay:  A replay of the teleconference will be archived on the
         Company's website and may be accessed through November 6,
         2001.