very bad devices

[sandybalu]

Hai this is sandeep..I am using samsung m30 .I am using last 4months .mobile was very irritating to me .totally dissatisfied with producat..devices suddenly getting automatically and started and strucking.this problem started after software update..very very bad service products 

Samsung Galaxy m30 

[kumar692]

take it to Samsung service center..they will flash it...if any issues there one year warranty there..u can freely get any hardware replacement also