Celkon phone is very poor and hang in some time use. Celkon smart phone camera not good and and zoom quality is not good but simple capture all photos. Celkon phone costmer support is very poor and no comfortable in your life succses.this phon network is very slow ans bual sim or wifi and bluatuth support but this is very slow. Celkon phone is bettery bakup is not long time and charging a every day. This phone a not good you are buy a trusted company phone for example samsung and any other gaurnteed smart phone.