If you are looking for a feature in a specific manual, textbook, or niche software:

"Page 126" often refers to the of popular web browsers like Firefox or Chrome, both of which released major updates under that number. 🌐 Browser Features (Version 126)

Firefox 126 (and its Android counterpart) features a built-in translation tool that works entirely on your device. Unlike other browsers that send your text to the cloud, this keeps your data private while browsing in different languages.

For the Teltonika FMU126 , Page 126 of the technical wiki highlights features like Eco/Green Driving and Over Speeding detection to help manage fleet safety and efficiency.