Hii friens . I m mohit. Today I want to talk about the mobile I kall 4 . The I kall 4 is a cheap product and its quality. The tablet comes with a heavy battery but still its battery back up is even lower than normal smartphone. The battery backup is very low .it does not have enough features compeared as other smartphones.the I kall N4 is not comfirtable to use and call other.if you cmpare I kall Ñ4 with samsung tablet a bad way to be higher idea to you.so may problema in tablet likw as heating , hanging etc.so I must say dont buy this tablet