These are some common tools used to work on this device. You might not need every tool for every procedure.
Background and Identification
The Zire 21 is an entry level device for the novice PDA user. The Zire 21 is a 3.8 ounce, 4.4- by 2.9-by-0.6-inches of 8MB processing system. The device is composed of a monochrome screen and a pliable plastic protective lid. The Palm Zire 21 was released in September of 2002. It is the cheapest of the chain of zire devices made available.
Having problems with your Palm Zire 21 Refer to theTroubleshooting Zire21 Palm Pilot