N915TUVU2COK2 Bypass MSL... error (2)

[olubolajames]

Checking certificate file... OK
KEY ID: 0208
Waiting ADB device... OK
Reading phone info...
Model: SM-N915T
Android version: 5.1.1
Product code: SM-N915TZKETMB
Phone version: N915TUVU1BOG2
PDA version: N915TUVU2COK2
CSC version: N915TTMB2COK2
CSC country code: USA
CSC sales code: TMB
HW version: REV1.0
Phone S/N: R38FC0R3C0D
Modem board: MDM9225M
RF cal date: 2015.01.02
IMEI:
Initialization AT RIL... OK
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.26.2
it resets MSL but when trying to write cert gives msl error

cert write error i have changed baseband modem to OG2

even used Samsung_N915T_UVU1BOF1_v5.0.1_M_Repair(OF1 modem)

tried to downgrade firmware but can't

even octupus battery trick fails

PLS HOW TO FIX IMEI

[techisaac]

Originally Posted by olubolajames

Checking certificate file... OK
KEY ID: 0208
Waiting ADB device... OK
Reading phone info...
Model: SM-N915T
Android version: 5.1.1
Product code: SM-N915TZKETMB
Phone version: N915TUVU1BOG2
PDA version: N915TUVU2COK2
CSC version: N915TTMB2COK2
CSC country code: USA
CSC sales code: TMB
HW version: REV1.0
Phone S/N: R38FC0R3C0D
Modem board: MDM9225M
RF cal date: 2015.01.02
IMEI:
Initialization AT RIL... OK
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.26.2
it resets MSL but when trying to write cert gives msl error

cert write error i have changed baseband modem to OG2

even used Samsung_N915T_UVU1BOF1_v5.0.1_M_Repair(OF1 modem)

tried to downgrade firmware but can't

even octupus battery trick fails

PLS HOW TO FIX IMEI

downgrade to OG2 and reset msl....then put back OK2 and then write certf.... otherwise it gives error still....

[olubolajames]

@techisaac

didn't you see the software log that the modem is downgraded to OG2 and i msaid that already and if you mean donwgrade complete firmware to OG2 from OK2 thats not possible odin will fail...so pls if you have real solution aside that pls explain better...thanks for your reply all the same

[jjmpda]

combination firmware to fix your problem bro

[markhaines1985]

Originally Posted by olubolajames

@techisaac

didn't you see the software log that the modem is downgraded to OG2 and i msaid that already and if you mean donwgrade complete firmware to OG2 from OK2 thats not possible odin will fail...so pls if you have real solution aside that pls explain better...thanks for your reply all the same

After you downgrade modem to OG2 you reset MSL then do unlock. Then you flash the OK2 modem back to the phone and then you write cert. If you try to write cert with OG2 modem still on phone it will give you error.

[techisaac]

Originally Posted by olubolajames

@techisaac

didn't you see the software log that the modem is downgraded to OG2 and i msaid that already and if you mean donwgrade complete firmware to OG2 from OK2 thats not possible odin will fail...so pls if you have real solution aside that pls explain better...thanks for your reply all the same

what he said is what i meant to say....maybe i didnt word it right but try that it should work.

Originally Posted by markhaines1985

After you downgrade modem to OG2 you reset MSL then do unlock. Then you flash the OK2 modem back to the phone and then you write cert. If you try to write cert with OG2 modem still on phone it will give you error.

[olubolajames]

i just flashed full OK2 firmware after i flashed OG2 modem and reset msl and unlocked the phone with z3x after i flash back just OG2 modem back like explained markhaines1985 by and tried to write cert still gives me Bypass MSL... error (2) First reset MSL.......pls what is wrong meanwhile before doing these imei use to be ok just blacklisted but during several tries my imei turned /4 and after trying another time i get null/null now........or how can i restore old imei back as i have unbarred the imei now to clean but don't know how to retore it back.....either a way to restore old imei or write new cert plsssssssssssss.

[olubolajames]

anyone helping pls or know how to even restore old imei back