Hi friend I am using Lava iris x5 4g from last year .atleast about 6 months my phone works really well but after that my phone start error while opening apps and then I restore but nothing happen it showing same problem then I upgrade to marashmellow then my phone lava iris x5 showing another problem it us getting heat up the I tring many thing but nothing happen then at last I sold that phone .because of these problems .i want to inform u people what I face while using lava iris x5 4g . but its your choice now friends