iPhone codes

[#1]

Here are some useful iPhone codes

You need to press call after entering each code

##5005*86#        Erases the Voice Mail number
*#5005*86#         Displays the Voice Mail number
*#61# also           Displays voicemail number
*5005*86*443#  Sets the voicemail number to 443
*#06#                    Display IMEI number
*#30#                    Caller-ID display check (on / off)
*#43#                    Check if call waiting is activated
*#21#                    Displays any call forwarding settings enabled
*#33#                    Displays call barring settings
*004#                    Enable voicemail
#004#                   Disable voicemail

[#2]

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@ukheather wrote:

Here are some useful iPhone codes

You need to press call after entering each code

*5005*86*443#  Sets the voicemail number to 443

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Does this really work on iphone 4 without being jailbroken? So the voicemail icon becomes 443?

[#3]

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@sanj wrote:

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Does this really work on iphone 4 without being jailbroken? So the voicemail icon becomes 443?

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No it doesnt

[#4]

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@sanj wrote:

Does this really work on iphone 4 without being jailbroken? So the voicemail icon becomes 443?

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It seems to work for some people and doesn't for others. It worked on my non jailbroken 3GS