AS I SAID EARLIER I RECEIVED A CALL I COULDN'T SLID TO ANSWER THEN IT STARTED SHOW WIDGET THEN I REMOVE THE BATTERY AND PUT IT BACK AND ON IT, IT DISPLAY SAMSUNG GALAXY 4 ACE neo and the it change to a page SAMSUNG BUT IT NEVER LIVE THAT PAGE TO SHOW APPS,WHAT SHOULD I DO TO GET BACK MY SAMSUNG PHONE BACK?