If Knox Void, you can not write cert on this model. Only way is:
1. Write Combination File
2. Write Cert File via Z3X (no need root)
3. Reflash latest official firmware
4. Enjoy :)
Operation: Write CERT
Selected model: SM-G925P
Software version: 34.8
Checking CERT file... OK
KEY ID: 0449
Waiting ADB device... OK
Reading phone info...
Model: SM-G925P
Android version: 5.0.2
PDA version: FA50_G925PVPU4API2
CSC version:
Phone version: G925PVPS4CPI2
Product code: Not Active
CSC country code:
CSC sales code:
Phone SN: 00000000000
IMEI:
HW version: G925P.02
RF cal date: 2015.04.21
Chip name: EXYNOS7420
Modem board: MDM9635M
Boot Warranty bit: 1
Initialization AT RIL... OK
Bypass SPC... OK
Checking for compatible phone and cert... OK
Phone KEY ID: 0449
Writing CERT... OK
Checking CERT status... OK
Rebooting phone... OK
1. Write Combination File
2. Write Cert File via Z3X (no need root)
3. Reflash latest official firmware
4. Enjoy :)
Operation: Write CERT
Selected model: SM-G925P
Software version: 34.8
Checking CERT file... OK
KEY ID: 0449
Waiting ADB device... OK
Reading phone info...
Model: SM-G925P
Android version: 5.0.2
PDA version: FA50_G925PVPU4API2
CSC version:
Phone version: G925PVPS4CPI2
Product code: Not Active
CSC country code:
CSC sales code:
Phone SN: 00000000000
IMEI:
HW version: G925P.02
RF cal date: 2015.04.21
Chip name: EXYNOS7420
Modem board: MDM9635M
Boot Warranty bit: 1
Initialization AT RIL... OK
Bypass SPC... OK
Checking for compatible phone and cert... OK
Phone KEY ID: 0449
Writing CERT... OK
Checking CERT status... OK
Rebooting phone... OK