It has been a very long time since I spun one of these together but here goes for old times sake; If you happen to have a Firefox phone in your hands you are part of a very small group of people that managed to get one since they were barely sold outside of India …
The Lumia secret codes listed here are also likely to work on most Microsoft Windows phones carrying the branding. The below has been tested to work on the 7 and 7.8 range of phones but may work on newer versions. None of these have been tested on Windows 10 devices since I do not have …
IPhone Secret codes are available here, these codes will work on the iPhone 3 or 4, most of them are actually service codes which do not work in all countries and regions. iPhone Secret Codes: *3001#12345#* Enters Field mode which allows you to access most of the hidden settings and functions of your iPhone *#06# …