Hey, Go through this. It might be useful to your problem of account being blocked
www.airportcitygame.com
iOS - Has your account been suspended/blocked for “violation of terms”/cheating?
GI has a few different methods in place to stop people cheating in the game. One of the most common reasons is to stop people “time travelling” ie. adjusting their game clocks to speed things along. Unfortunately, the software code used to trigger the block is quite unreliable and often blocks...
www.airportcitygame.com