Some settings can be also modified from your traditional iOS Settings app. However, if you wish to be one step a head and impress your friends with your superior iPhone knowledge, read on and get the most important secret codes available for your iOS device.
Do note, that some tricks might not work with all carriers. It depends on the features made available by each telecommunication company.
How To Use The Codes
Do note that ‘pin’ means that you should use your SIM card pin number.
Don’t mistake it with your iPhone’s passcode. If you consider these
codes helpful please share!1. IMEI Number | Code: *#06#
The International Mobile Equipment Identity number is a 15-digit code that uniquely identifies your iPhone within GSM, UTMS and all other mobile phone networks. It’s always printed on your iPhone’s original delivery box and is required in the unfortunate case that your iOS device is lost or stolen. IMEI is required when filling a complaint to the police and when addressing the insurance company. This identification number can be also found in Settings -> General -> About.
2. Field Test
| Code: *3001#12345#* + ‘Call’By accessing the hidden iPhone field test mode you’re able to find out live updated information about your cell phone network. You can uncover the numerical value of your cell phone signal and read data about surrounding cell towers. If you tap on the numerical valued carrier signal, available in the top left corner of your screen, you can switch between graphic and numerical display. Numerical values are always negative. Figures around ‘-50’ are for optimal reception while those towards ‘-120’ are considered very poor.
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