User Activity

Dear Samsung Teamkindly work on Contact Storage app. It's consume huge battery.Hope samsung work on it and resolved issue of users.
very disappointed to buying thired class customer care service center & battery backup phone. My personal suggestions don't buy. 
Battery drain very fast. Max % use of battery contact storage. As visit samsung store very poor resonance getting from representative. her attitude towards customer was very negative. Beside provide solution she told me that it's all new phone have b...