| This article intends to highlight the various Operating | | | | 2. Embedded Linux |
| Systems (OS) currently being deployed by various | | | | 3. Java (J2ME) |
| mobile phone manufacturers. There are many OS | | | | 4. Windows MobileSymbian OS is the most popular |
| under development for the smart phones and we here | | | | and widely used smart phone OS, enjoying more than |
| only look at the most popular ones.The popular | | | | 50 % market share with strong support from smart |
| operating software systems for Smart Phones are1. | | | | phone manufacturers including but not limited to Nokia, |
| Symbian OS | | | | Sony Ericsson , Samsung etc. |