PEOPLE I HAVE A CHEAT!!!!!!!! this will not help with the mail but it is soo helpful :
1-double tap the home button
2-minus all the apps ( don't worry this will not delete any apps )
3-go onto settings
4-set the date to 23 December 2013
5-go onto sims free play
6-all of your sims will be inspired and and you will receive 10,000 -15,000 pounds !!!!!!!!
If this has helped please reply and tell me thank you