Hello friends this is shivam kapor here I am going to give review about samsung galaxy J7 prime this phone is best phone I am using its never hang and features are to good camera also to good and main things main advantage of this phone is you can play any high mb game in its while playing its never hangg, thats the best part for me .soo please use its.and its internal memory is 16 gb you not need to insert sd card .