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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11+ Secret iPhone Codes You Need to Try
Unstructured Supplementary Service Data (USSD) codes are strings of characters primarily used by developers and technicians to troubleshoot smartphones. You can use these codes to learn more about ...
Did you know your iPhone keypad can do much more than just typing phone numbers and making phone calls? You can use it to enter iPhone secret codes to do all kinds of things, such as troubleshooting, ...
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