Ok so first just go to the sims freeplay,click on the online store,quickly exit(press the home button),and go to setting>date/time,change the year 2 years back,then delete your history,and change it another 2 years back.
Go back to the sims,and click on the store again.they would say,server timed out so you press ok,and exit the game,go back setting,change year 2 years ahead,delete history,2 years more.than go back to the sims and ta-da!Simoleons!
NOTE:SOMETIMES YOU GET 1,000 SIMOLEONS OR 5,000 SIMOLEONS OR SOMETIMES,YOU GET NONE DEPNDING ON YOUR LUCK!
THANKS FOR READING!