Your iPhone has secret codes you can plug into the dialer to access hidden options. These codes "interrogate" the phone to find and change various settings or provide information such as your cellular ...
ZDNET's key takeaways Use these codes to forward calls, pay your bill, check balances, etc.Some of the codes work only on ...
The Settings app is great, but it’s not the only way to change your iPhone’s options and functionality. Those who want to dig deeper into the system can take advantage of iPhone secret codes, ...
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