OTA extension is associated with Bitmap image file. You can try to open ota files with WbmpCreator software.
These are the message images which used with Nokia and Siemens cell phones. Images are generally less color. (Monochrome) generally used with sending video messages between cell phones. You have chance to open ota files with WbmpCreator and R-tools R-studio 3.0 software. If you need to get detailed information you can take a look the following link: www.cellular.co.za
What to use ota
WBMPcreator , R-tools R-Studio 3.0
which page related to ota file
ota Related Searches
You can check related links about ota fileextension.