Whether you cracked main led or just back cover, but firstly it is important to have basic knowledge about Samsung. Last Been 5 years Most of the user moving to Samsung or other Android phones. Replacement parts for Samsung Mobile phones are not as easy to get but compare to apple parts can be found. Samsung uses high-resolution LCD screens, so if you get it repaired by using cheap aftermarket replacement LCD Screen it will be easy to recognize. iMend Mobile is one of only mobile phone repair shops in Brisbane we repaired Many LCD Screen on Samsung phones in the past.