Did you know that your iPhone / Android smartphone has a ton of secret hidden menus that you can only access by dialing special codes? I’ve included a short list here of some of the most useful hidden menus. Most of the ones I have listed are for the iPhone since the secret Android phone menus vary widely depending on the model and manufacturer. For more Android ones you will have to do a web search based on what phone you have.
(The first code will work on most Android phones and the second one will work on all Android phones)
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