Android development Role Today the Mobile communication systems play very important role in our day to day life. There is enhancement in data rate and availability of data in mobile communication. Mobile provides the function of reminder depends on date and time. But now day’s smart phones provides us various application. One of the applications provided by smart phones is reminder which base on time. In this paper we introduce a new technology which is depends on Android OS which give the reminder about place that user want to visit. In the first part of this paper there is introduction about the application. In reaming paper will explain the technology. INTRODUCTION There is a lot of reminder and alert system in today’s mobile phones. But all these reminder system work based on time and da te. Sometimes there is desire for reminders based on location. For an example in daily routine we go to mall to purchase listed items n most of the times we forget some