How to fix downloaded jar are invalid in samsung champ?

first i was downloading games and then i install it and after that there is a messagesaying jar file is over max and i search in the internet the answ

first i was downloading games and then i install it and after that there is a message
saying jar file is over max and i search in the internet the answer and then they gave me *#52828378# and change the OTA test and i install again and its okey, but i download more games and install again and i dont know whats going on because it said that downloaded jar are invalid. i tried to reset all but it doesnt work at all.

or:first i was downloading games and then i install it and after that there is a messagesaying jar file is over max and i search in the internet the answer and then they gave me *#52828378# and change the OTA test and i install again and its okey, but i download more games and install again and i dont know whats going on because it said that downloaded jar are invalid. i tried to reset all but it doesnt work at all.


or:hey,. I have the exact same scenario and issue.. the error occured when I started downloading more games.,. are you able to find an answer how to fix the \"downloaded jar are invalid\" error?

Tags:game,over,games,