g925t imei repair problem failed with MSL


System Ver: 5.1.1 REL
API Level: 22
Incremental: G925TUVS3DOJC
Model: SM-G925T
Brand: samsung
Device: zeroltetmo
Platform: exynos5
Language: en
Rigion: US

Device Info
SerialNumber: 06157df6316da139
Hardware: samsungexynos7420
Model: zeroltetmo
PDA Version: G925TUVS3DOJC
Phone Version: G925TUVS3DOJC
Bootloader ver: G925TUVU3DOJ7
Ril HW ID:
Sales Code: TMB
Model ID: UNKNOWN
Get Bluetooth info failed
WiFi MAC: ec:1f:72:2c:ca:1d
WiFi interface:
WiFi state: UNINITIALIZED
Root Access: ROOTED

i try imei repair is not working please help
Connect to device …
Device Authentication … failed with MSL