I BOUGHT SAMSUNG GALAXY J2(2017) 7 MONTH AGO AFTER USING THIS PHONE AND INSTALLING SOME APPS IT STARTED LAGGING A LOT, THIS PHONE DESIGN IS OUTDATED, I WAS NOT ABLE TO PLAY HIGH-END GAMES LIKE FIFA OR ASPHALT. EVERYTIME I OPEN A GAME OR ANY APP IT LAGS SO MUCH AND WHILE PLAYING OR USING THE PHONE, IT GETS SO MUCH HOT AT BACK.