G4 LS991 Sprint Unlock help

Can Anyone Help me with this.. i get stuck here after enable in diag

Platform: LG Qualcomm
Selected port: COM30
Selected model: LS991
Reading info…
Initializing ADB…OK
Waiting for phone…OK
Model ID: LGLS991
Firmware version: LGLS991AT-00-ZV5-SPR-US-JUN-02-2015+05
Kernel version: 3.10.49-g4b4c6fa ) (gcc version
4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT Tue Jun 2
08:30:51 KST 201
Android version: 5.1
Hardware: Qualcomm Technologies, Inc MSM8992 AArch64 Processor rev
3 (aarch64)
Please, type ##3424# to get SPC / MSL / Service Code…OK
Go to "Diag" menu and select "Enable" option.
Performed by 2.2.3 software version.