Private browsing mode is a mode in Firefox that does not store your browsing history, download history, filled-out forms, searches, and other types of local data between browser sessions. (A browser session ends when you completely close all Firefox windows.)
Firefox will not store your browsing history even within the browser session either, aside from a list of recently closed tabs that gets reset when you fully exit Firefox.
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) disables all the wireless connections on your computer (Wi-Fi, Bluetooth, or Mobile Broadband). If you are unable to turn Airplane Mode off and reconnect to wireless networks, follow the steps to help resolve this issue.

