Good lock

[Kartik0009]

Can i get the good lock features in samsung galaxy m31

[Anonymous]

no ..it's need some hardware module to work ..not provided by simply software update

[Sidhabhi]

Not possible bro..your device is not officially compatible..you can check online for some apk files..

[DöRäEMöN]

no its impossible

[naveenreddy006]

not inbuilt unlike mi phones ...am using s secure from galaxy store

[umeshdangi]

already faceunlock is there also can use fingerprint