iPhone Secret Codes (November 2026): Useful Dialer Codes That Work

Last updated: November 3, 2026. Steps checked against the current app and official help pages.

iPhone has a few hidden dialer codes you type into the Phone app keypad. Some come from Apple, and others are standard carrier (GSM) codes, so results can differ by carrier. Codes that claim to unlock hidden features or free data are fake.

What Does iPhone Secret Codes Mean?

These are USSD and MMI codes. You type them in the Phone app and press call. Most just show information or change call settings.

Quick Fix for iPhone Secret Codes

Open the Phone app and tap Keypad.
Type the code exactly.
Press the green call button.

Common Causes

How to Fix iPhone Secret Codes Step by Step

1. *#06#

Shows your IMEI, MEID and EID numbers.

2. 3001#12345#

Opens Field Test Mode with signal and network details.

3. *#21#

Shows call forwarding status.

4. *#30#

Shows whether your number is shown to others (caller ID).

5. #31# then the number

Hides your caller ID for that one call.

6. *#43#

Shows call waiting status.

7. *43# / #43#

Turns call waiting on / off.

8. *#33#

Shows call barring status.

9. *#61#

Shows forwarding for unanswered calls.

Notes

Some codes only work on certain carriers or regions. CDMA and some carriers do not support all GSM codes.

FAQ

Can secret codes hack my iPhone?

No. They only show info or change call settings.

How do I find my IMEI?

Dial *#06#.

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Axee Davies

Axee Davies is the founder of AxeeTech, publishing gaming guides, codes, and Windows how-tos since March 2013. A tech enthusiast for 13+ years — starting with smartphones and Android rooting — he now runs a site that puts out a new guide every day for Roblox players, traders, and Windows users. More about AxeeTech

axeetech.com

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