Tag Archives: codes

MNA Technology Desk: You might not be aware but secret codes are there to unlock hidden features on your iphone. Since the earliest days of cellular technology, secret codes have been embedded into the software of our mobile devices, and they’re still in place today. Included in these hidden codes for the iPhone is a special diagnostics mode you can use to troubleshoot problems, get a more accurate signal reception measurement, and more. This diagnostics mode is called Field Test, and you can enter it by opening up your iPhone’s Phone app and calling *3001#12345#*. You’ll be met with a ...

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