
Leisurecave: iPhone Secret Codes
*3001#12345#* and tap Call. 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 IMEI . No need to tap Call. IMEI is the unique identifier for your cell phone hardware . Together with your SIM information it identifies you to the provider network . *777# and tap Call. Account balance for prepaid iPhone . *225# and tap Call. Bill Balance. (Postpaid only) *646# and tap Call. Check minutes. (Postpaid only) These three are pretty self explanatory. *#21# and tap Call. Setting interrogation for call forwards. 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. *#30# and tap Call. Calling line presentation check . This displays whether you have enabled or disabled the presentation of the calling line , presumably the number of the party placing the call . *#76# and tap Call. Check whether the connected line presentation is enabled or not. State whether the connected line presentation is enabled or disabled. Presumably similar to the calling line presentation. *#43# and tap Call. Determine if call waiting is enabled. 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. *#61# and tap Call. Check the number for unanswered calls . 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. *#62# and tap Call. Check the number for call forwarding if no service is available. Just like the previous, except for no-service rather than no-answer situations. *#67# and tap Call. Check the number for call forwarding when the iPhone is busy.And again, but for when the iPhone is busy. *#33# and tap Call. Check for call control bars. Check all the usual suspects (voice, data, fax, sms, etc) to see whether barring is enabled or disabled for outgoing.
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