J2 RUNS milti Applications Simultaneously. Even though it doesn’t HANG. IT’S auto ram clear feature is GREAT. With the 1.5 GB RAM it allows MASS applications runs in the phone. Latest version ofANDROID OS Marshmallow. SOMETIMES I problem.face of whenever I am running an app it auto close it down.It’s sound quality is awesome. Another shorcut keys and features are good but some are avoidable. Battery life is good l but sometimes it automatically increases tempsrature of my phone bbattery. LARGE FILES OF VIDEOS eat battery more than necessary. The problem of heat increases of phone battery arises. You should fix this bug