Basic iPhone Information

Use these shortcuts to view information about your iPhone’s core functionality:

*3001#12345#* : Enter Field mode. Field mode reveals many of the inner settings of your

iPhone, specifically up-to-date network and cell information.

*#06# : Displays your iPhone IMEI, the unique identifier for your cell phone hardware.

(No need to tap Call.) Together with your SIM information, it identifies you to the provider

network.

*#21# and tap Call: Call feature settings (enabled/disabled) for voice, data, fax, SMS, sync, async, packet access, call forwarding.

*#30# and tap Call: Caller-ID display check (enabled/disabled)

*#76# and tap Call: Connected call display check (enabled/disabled)

*#43# and tap Call: Determine if call waiting is enabled.

*#61# and tap Call: Call forwarding number with service (no-answer)

*#62# and tap Call: Call forwarding number without service (no-ring)

*#67# and tap Call: Call forwarding number when busy

*#33# and tap Call: Check outgoing services for call-barring (enabled/disabled)

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