N900P Domestic Unlock Problem

[toutanje]

Device Detected...
model:= SM-N900P
Androids Version:= 5.0
Description Version:= hltespr-user 5.0 LRX21V N900PVPUEOK2 release-keys
Platform:= msm8974 [ qcom ] [ msm ]
Baseband:= N900PVPUEOK2
VER:= N900PVPUEOK2/N900PSPTEOK2/N900PVPUEOK2/N900PVPUEOK2
Carrier := BST_USA
EFS CSC := BST
Network Mode := 3
Simstatus:= CARD_IO_ERROR
ANDROID-ID = 1ebdb421_0000881E5E
Detected su binary at /xbin
SU Version..2.74:SUPERSU
Device is Secure Rooted..uid=0
System Permission is Read/Write...
SAMSUNG ALL SPRINT UNLOCKING STARTED...
Checking Data...
Waiting for Loader...
Loader Ok...
Type 3a
Direct Unlock Success...
MSL/SPC IS := 991251

!!! Success !!!!

Restart Phone Manually if not done auto...
Total Time Take...00:00:29
Log Saved

Tried flashing 3 diff firmwares from 4.4.2, 4.4.4, and 5.0.. nothing working. I tried couple other boxes too and same problem. Each time I get success, but phone is getting invalid sim. Phone originally sprint, but was provisioned for boost mobile.

Any suggestions?

[namos23]

Downgrade modem to 4.3

[stanner_austin]

@toutanje
Hello
Please check this.

Carrier := BST_USA
EFS CSC := BST
Network Mode := 3

Phone may not have gsm mode.search for how to debarring using CSC write. then unlock it.