You might be looking for cheat of your SimCity games. After launch your SimCity, just shake the iPhone and you will get a text box to enter your cheat.

Type this to set construction costs to $0 per item: i am weak

Type this for all extra rewards: pay tribute to your king
Type this to legalize gambling for 50 years: the casino

Type this for recycling plant, waste to energy incinerator and normal incinerator:
garbage in, garbage out

Type this for High tech industries:
nerdz rule

If you would like see review and install the cracked .ipa file here.