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