د پیرودونکي د برانډ ادراک او وفادارۍ ترمنځ اړیکې مطالعه - د HK آیفون او سمارټ فون کاروونکو د پیرود چلند مطالعه
all mobile functions are accurate so that anyone can handle them easily.
no
it is good enough.
it should support more applications.
innovation, build quality
competition in the market.
the hanging problem may reduce its satisfaction level
basically, it's memory.
the battery backup
no