First sound average, and internal storage is low only 4 gb thats only I hate this mobile.all apps supported in this mobile.more feartures information mobile.mobile shape I like it corner and then back panel is grip is super. I recommed to my frnds.i used this mobile nearly 3 years its an awesome work. If mobile hang sometime switch off/on.the mobile problem solved .its rooted mobile its an easy to use and very comfortable. Like black color in all sony xperia phone.so guys I strongly recommend to my frnds and family members.