g925t damage security


some one spoil that phone during unlocking now i try to wipe efs and writing certificate error comes security damage when i receive the phone imei was 3500000000xx

Platform: Samsung Android
INFO : 1/12/2016 1:30:09 PM > Selected port: COM3
INFO : 1/12/2016 1:30:09 PM > Selected model: SM-G925T
INFO : 1/12/2016 1:30:14 PM > Selected file: C:\Documents and Settings\xxx\My Documents\Downloads\cert-sm-g925t-359146060454970-r58g40hj2pm.cert
INFO : 1/12/2016 1:30:15 PM > Detected phone model: SM-G925T
INFO : 1/12/2016 1:30:15 PM > Firmware compiled date: Mon Nov 30 10:59:44 KST 2015
INFO : 1/12/2016 1:30:16 PM > PDA version: G925TUVS3DOJC
INFO : 1/12/2016 1:30:16 PM > CSC version: G925TTMB3DOJC
INFO : 1/12/2016 1:30:17 PM > SW version: G925TUVS3DOJC
INFO : 1/12/2016 1:30:19 PM > Phone SN: RF1D45EJGGR
INFO : 1/12/2016 1:30:19 PM > Android version: 5.1.1 (LMY47X)
INFO : 1/12/2016 1:30:19 PM > Checking Root:
INFO : 1/12/2016 1:30:19 PM > Phone is Rooted.
INFO : 1/12/2016 1:30:19 PM > Checking Certificate file…
INFO : 1/12/2016 1:30:19 PM > Certificate file successfully checked
INFO : 1/12/2016 1:30:19 PM > Phone connected successfully
INFO : 1/12/2016 1:30:19 PM > Writing certificate…
ERROR : 1/12/2016 1:32:53 PM > Security damaged, please Repair Security and try again