Please do not try any of following methods if you are not familiar with mobile phones. We are not responsible for the use or misuse of this information, including loss of data or hardware damage. So use it at your own risk.



> Account balance for prepaid iPhone.
*777#


> Bill Balance. (Postpaid only)
*225#


> Check minutes. (Postpaid only)
*646#


> Setting interrogation for call forwards.
*#21# Discover the settings for your call forwarding. You'll see whether you have voice, data, fax, sms, sync, async, packet access, and pad access call forwarding enabled or disabled.


> Calling line presentation check.
*#30# This displays whether you have enabled or disabled the presentation of the calling line, presumably the number of the party placing the call.


> Check whether the connected line presentation is enabled or not.
*#76# State whether the connected line presentation is enabled or disabled. Presumably similar to the calling line presentation.


> Determine if call waiting is enabled.
*#43# Displays call waiting status for voice, data, fax, sms, sync data, async data, packet access and pad access. Each item is either enabled or disabled.


> Check the number for unanswered calls.
*#61# Show the number for voice call forwarding when a call is unanswered. Also show the options for data, fax, sms, sync, async, packet access and pad access.


> Check the number for call forwarding if no service is available.
*#62# Just like the previous, except for no-service rather than no-answer situations.


> Check the number for call forwarding when the iPhone is busy.
*#67# And again, but for when the iPhone is busy.


> Check for call control bars.
*#33# Check all the usual suspects (voice, data, fax, sms, etc) to see whether barring is enabled or disabled for outgoing.


> For checking the International Mobile Equipment Identity (IMEI Number) .
*#06#


> Enter Field Mode.
*3001#12345#* Field mode reveals many of the inner settings of your iPhone, specifically up-to-date network and cell information.


> For checking the International Mobile Equipment Identity (IMEI Number) .
*#06#

 
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