Drop file here. 150 MB maximum file size.
The image used for transmitting d' images between the Nokia and Siemens mobile phones; records a black and white bitmap image containing a maximum of 255x255 pixels; can be saved in a hexadecimal text format or in a binary format.
The format of RGBO file type has not been determined yet. You can open and render the contents of RGBO file in a Text Editor.
Access powerful and secure free online OTB tools to convert, view, edit, merge, split, and compare OTB files β all without installing any software. Our tools support the .OTB (Nokia Over The Air Bitmap Image) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your OTB files directly from your device with ease.
Chose or drag & drop your OTB file, click Convert to RGBO, and download the RGBO file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert OTB to RGBO in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert OTB to 100s of file formats, without any limit, registration and downloading, 100% free and online OTB converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
About FileProInfo: FileProInfo is a trusted platform dedicated to file formats and software programs. We provide accurate technical details, easy-to-use navigation, and advanced search capabilities to help users explore, manage, and convert file types efficiently.
Listed file converters are from the wide range of online file converter.
These are the most polular file/document converters based on the user's review and usage on the FileProInfo.