SGH-T399N No Service Done After Long Process [Solved]

[Yulduz Gsm]

SGH-T399N No Service Done After Long Process
IMEI was not changing z3x says imei repair done but after restart imei still same problem solve after hard work

1- Flash with this firmware > https://www.androidfilehost.com/?fid=24421527759886820

2nd- Root using PC With Kingo Root

3rd- Write EFS > EFS_SGH-T399N_T399NUVUANH1_354796061524513_RV8F90EH0NZ_15-10-2014_23-36-33

4rd- Repair IMEI With Z3X Box

5th- Unlock Network Pin Using Z3x Box

6th- Write this cert file http://www.mediafire.com/download/bo..._cert_file.rar

Problem Solved 3G 4G Network Is Not Fully Working

Thanks To Z3X Box Team

Press THANKS Button and give your feedback for support







BR- Yulduz Gsm

[haadimobiles]

3G 4G was working previously on my t399n but after reset its not working only "E" edge is on top if its on GSM or WCDMA either .... to fix it please help

[gnmughal_786]

Very perfect

i want to add here

1 flash
2 root
3 write provided efs
4 insert sim it will ask for codes
5 read codes with z3x enter the network code

booom you are done

[Liton_Bkash]

yes no servics done

Checking hash file... Ok
Waiting ADB device... Ok
Reading phone info...
Model: SGH-T399N
Android version: 4.4.2
Product code: SGH2T399RNATMB
Phone version: T399NUVUANK3
PDA version: T399NUVUANK3
CSC version: T399NTMBANK3
CSC country code: USA
CSC sales code: TMB
HW version: REV1.0
Phone SN: RV8F90EH0NZ
Chip name: EXYNOS3470
Modem board: SS222
RF cal date: 20140919
IMEI: 351453452452457
Checking Super user right... true
Reading NV data... Ok
Checking NV data... Ok
Detected new type of security
Calculating... Ok
Please wait, calculating codes... OK (time - 00:00:07)
Freeze code: 81573829
NET lock: 24296382
SUB lock: 00000000
SP lock: 29525274
CP lock: 00000000
SIM lock: 00000000
For check lock status: *#7465625#

Done with Samsung Tool PRO v.28.1

[adi1443]

Originally Posted by Yulduz Gsm

SGH-T399N No Service Done After Long Process
IMEI was not changing z3x says imei repair done but after restart imei still same problem solve after hard work

1- Flash with this firmware > https://www.androidfilehost.com/?fid=24421527759886820

2nd- Root using PC With Kingo Root

3rd- Write EFS > EFS_SGH-T399N_T399NUVUANH1_354796061524513_RV8F90EH0NZ_15-10-2014_23-36-33

4rd- Repair IMEI With Z3X Box

5th- Unlock Network Pin Using Z3x Box

6th- Write this cert file SGH-T399N cert file

Problem Solved 3G 4G Network Is Not Fully Working

Thanks To Z3X Box Team

Press THANKS Button and give your feedback for support







BR- Yulduz Gsm

just write efs and read code works.thanks man

[Anatonimico]

thanks alot i did it with octuplus box pro and it work great

[kouatcho]

thanks bro working for me 4g and 3g working verry good

[saifullah555]

100% working
many many tnx bro

[sir~kenny]

the cert file is passworded

[esQmo]

Originally Posted by sir~kenny

the cert file is passworded

OP says: Find password at Samsung All Certificate files - Miracle Mobile Software
There, just type in the search bar: SGH-T399N

cert36