samsung n920p no signal after write Cert

hi Z3x team.
i have a note 5 Sprint N920P with no Imei. I write Cert On this phone succesfully.
hecking CERT file… ok
KEY ID: 0092
Waiting ADB device… ok
Reading phone info…
Model: SM-N920P
Android version: 5.1.1
Product code: Not Active
Phone version: N920PVPU2AOI5
PDA version: FA51_N920PVPU2AOL1
CSC version:
CSC country code:
CSC sales code:
HW version:
Phone SN: 00000000000
Modem board: MDM9635M
RF cal date: NONE
Initialization AT RIL… ok
Bypass SPC… ok
Checking for compatible phone and cert… ok
Phone KEY ID: 0092
Writing CERT… ok
Checking CERT status… ok
Rebooting phone… ok

Done with Samsung Tool PRO v.27.0

But after Write cert phone no signal and when call with this phone it shown "Mobile Network Not Available"
I chek Cert File and its shown Network Unblock & Imei Cert : Pass
Also unlock and anlock domestic the phone but Nothing.
Z3x team please guide me What the problem? Thanks.