How to use secret codes on iPhone
How to use secret codes on iPhone
Most people probably don't know how to use secret codes on iPhone. In fact, most people probably don't fifty-fifty know that the iPhone has secret codes. Merely information technology does — and we've tried them.
Although most of the iPhone'due south features are tucked away inside apps, widgets and the Control Center, there'due south a whole heap of hidden treasure waiting to be uncovered via the dialer.
For more than 20 years, mobile devices accept fabricated use of Unstructured Supplementary Service Data (USSD) codes. They await like a series of numbers interspersed with hashtags and asterisks that y'all enter like a telephone number.
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Created for GSM phones, they connect directly to your service provider'southward computers and let you lot admission to subconscious features. Many are specific to a particular carrier, only a skilful number of them will work regardless of which company you're signed up with. And they'll work whether you're using an older handset such as the iPhone SE or the latest iPhone xiii or iPhone 13 Pro.
With that in mind, we will explore some of the most useful and interesting hugger-mugger dialer codes. To apply them, open the Telephone app on your iPhone and tap Keyboard. You tin then employ the numbers and symbols on display.
How to detect IMEI on iPhone
All cellphones have an International Mobile Equipment Identity (IMEI) number which is unique to each device. You may be asked to provide information technology if y'all desire to unlock your iPhone for apply with another network. The number can also come in handy if your iPhone is lost or stolen, allowing the handset to exist identified.
ane. To find your iPhone IMEI number, enter *#06#
two. Yous do non have to press the greenish dial push button. The data you need will automatically display.
When making a call on your iPhone, your phone number will be displayed on the device of the person y'all are calling. This is not e'er ideal, but you can speedily hide your Caller ID using a USSD code before the person's telephone number.
1. First, enter *67 (or, if you're exterior the U.South., try #31#)
two. Now enter the person's number including the area code.
3. When you're ready to dial, tap the greenish button.
How to launch Field Test mode on iPhone
If y'all want to access technical information about your iPhone'south cellular signal and connection, then yous can make use of the subconscious Field Test style.
Primarily designed for technicians and engineers, it allows you to check your network. Unfortunately, however, 1 of its main uses appears to accept been axed in iOS fifteen — the ability to view the strength of your signal as a numerical value.
Despite that, it'south worth taking a look, if but out of curiosity, since it gives details of local network and cell towers. If nothing else, you may be surprised this feature exists at all, although Apple has been busy behind the scenes overhauling its appearance in recent years.
1. First, swipe downwards from the correct-manus side of the iPhone screen to view the Command Center and plow off the Wi-Fi.
two. At present launch the Phone app and dial 3001#12345#
iii. You volition be instantly taken to the Field Test screen which is split across two tabs: Dashboard and All Metrics. In truth, most of the information contained across these screens is unlikely to be of interest.
4. If you are on iOS 13 or iOS 14, even so, you lot should tap All Metrics and, later on scrolling down, tap Serving Cell Meas — which is under the LTE heading.
5. Await for rsrp0 and rspr1 (indicating the towers closest to you). These show the cellular signal forcefulness in decibel-milliwatts. To signal a strong indicate, the number need to exist around the -forty marker. When the number reaches -100, you're in an area with a much poorer signal.
How to divert incoming calls on iPhone
When your iPhone is busy because y'all are on a call, you tin can have other incoming calls diverted to some other number. This could be to a landline or another cellphone number. It is also possible to divert calls if your iPhone is unreachable or accept them diverted if y'all don't answer or reply.
1. Start past identifying what you want to do.
To frontwards calls when y'all don't answer, dial *61*
To frontwards calls when your iPhone is unreachable, dial *62*
To forward calls when your iPhone is busy, dial *67*
two. Enter the number you want to divert to, and then tap #
3. At present tap the greenish Dial button. Y'all should get a confirmation. If this does not work, cheque your network for the alternative codes.
4. To conciliate these services, enter #61#, #62# or #67# depending on the original code and tap the green Dial button over again.
v. If you want to find the current condition of any of these services, dial *#61#, *#62# or *#67#
How to enable phone call waiting on iPhone
If someone is trying to go through while you're on a call and you lot would similar to be informed, ensure telephone call waiting is enabled. This will also requite you an option to answer the new telephone call.
ane. Merely dial *43# and tap the green button.
2. Now tap Dismiss when the confirmation screen appears.
3. To stop call waiting, dial #43#.
How to forestall outgoing calls on iPhone
If you are passing your iPhone to someone, you may want to prevent them from using the device to make a call.
1. To begin, dial *33*
2. Now enter a PIN followed by # – this will forbid someone else easily turning the part off.
3. Tap the green Dial button and tap Dismiss when you receive the confirmation.
4. To disable code barring, dial #33*your pin#.
How to keep experimenting with secret codes
Some secret codes will work on your iPhone with your carrier, but some will not. The just manner to truly find out is to give them a become. Hither, we list another USSD codes that you could endeavor. With a bit of luck, you lot'll unearth some usable treasures.
Cheque the number of minutes left on a contract: *646#
Discover your current residual: *225#
See how many calls yous accept missed: *#61#
Check the SMS Center: #5005*7672#
Enable Enhanced Full Charge per unit mode to improve vocalisation quality: *3370#
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Source: https://www.tomsguide.com/how-to/how-to-use-secret-codes-on-iphone
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