An Android smartphone by Samsung for the Asian market, known by many model numbers, released December 2014. Includes models SM-A5000, SM-A5009, SM-A500F, SM-A500F1, SM-A500FQ, SM-A500FU, SM-A500G, SM-A500H, SM-A500HQ, SM-A500K, SM-A500L, SM-A500S, SM-A500YZ, SM-A500Y, SM-A500W.
According to your sounds fault may coming from your launcher and its stop working, if you have nearly install any launcher remove it and check if fault remain same Backup all data in the device and reset device to factory default