1) Stop MicroB webbrowser.

2) Install webaddon-useragentswitcher for: Chinook or Bora (Chinook source builds fine on Diablo.)

3) Start browser, wait a few seconds till fully loaded; stop browser, wait a few seconds till fully quit; start browser, wait a few seconds till fully loaded.

4) Go to chrome://useragentswitcher/content/config.html and consider to bookmark this URL.

5) Who do you want to imitate today? Consider to add the Iphone. String is: Mozilla/5.0 (N8x0 like iPhone; U; Linux like Mac OS X; ARM; en) AppleWebKit/420+ (Gecko, like KHTML)

(Info partly based on Wiki/Internet:Custom_Styles.)