Samsung galaxy m42 5g new update security patch new update fast one UI 4.0 new updateNew update September update official update app lock features add new features add packages faster 

Samsung galaxy m42 5g new update 2021 features add app lock official update new update one UI 4.0 app lock features add

New update android update system one UI 3.1.1 update feature camera devices all camera and new battery add new animation new update 

Samsung galaxy m42 5g new update September new update launch 3.1.1 new launch new update app lock features add fingerprints animation camera features