Secret iPhone codes that provides information not visible in settings!
| Code | Job | Description |
|---|---|---|
| *3001#12345#* | Network Test Mode | Shows detailed information about network strength and type |
| *#06# | IMEI Number | Shows the phone International Mobile Equipment Identity number |
| *#43# | Call Waiting | Shows the status of Call Waiting activation |
| *#21# | Call Forward | Shows the status of Call Forward activation |
| *#31# | Show My Number | Shows the status of Caller ID activation |
