Manually update your OS

[kerneldeveloper]

If your device can not get update using system update option in phone

Screenshot 

This could help faster update 

[maher]

which phone?

[kerneldeveloper]

this is for all Samsung smartphones which eligible for OS updates .. use SAMSUNG SMART SWITCH

[testypill]

whats the procedure bro?

[kerneldeveloper]

read the documentation of Samsung smart switch on samsung website