I was using blackberry z10 I had a bad experience with this mobile it is getting heat and its battery power is very low and when I am inserting sim card it is showing sim not deletected and volume buttons are not working after 6months, I had ever seen this worst mobile and its camera clarity also low and it doent supports share it and it doesnt have instant power lock I was using this mobile till 7months ago and I am facing so many problem with this