I'm Using Samsung M31 , I Just Go To Activate Call Barring ,But I Don't Know Call Barring Code or Password....andI Try Default Password-- 0000 , 1234 But No Use It's Wrong Password.How To Solve That ??How Can I Reset That ??Plz Help MeThanks You Sir....

It's Some Lag and Hangingand Charging IssueAbove 5 hours out in charge My mobile but that mobile charged 45%onlyThen When I Restart Mobile It's Stucked On Boot Shown Charging Logo Without Put in ChargingPlz Plz Plz Solve This Next Patch Update