Failed reset EFS and Repair IMEI G920A with Combi rom

[vanchienbmt]

Waiting ADB device... ok
Reading phone info...
Model: SAMSUNG-SM-G920A
Android version: 5.0.2
Product code:
Phone version:
PDA version: FA50_G920AUCU4APF1
CSC version:
CSC country code:
CSC sales code:
HW version:
Phone SN: R38G60NE19H
Modem board:
RF cal date:
IMEI:
Checking Super user right... false
This model not supported for auto root

Done with Samsung Tool PRO v.27.1

[hack99209]

use kingroot.apk to root the phone and try again


Sent from my iPhone using Tapatalk

[vanchienbmt]

Originally Posted by hack99209

use kingroot.apk to root the phone and try again


Sent from my iPhone using Tapatalk

Kingroot failed root it, anyone have more method ? please help me ?

[jenabictak]

In combination rom we need to rooted firmware also??

Sent from my SM-A310F using Tapatalk

[krisu0007]

combi rom has just basic root to allow adb for frp reset

for full root u need to root yourself

[vanchienbmt]

Originally Posted by jenabictak

In combination rom we need to rooted firmware also??

Sent from my SM-A310F using Tapatalk

can't root it

[vanchienbmt]

Originally Posted by krisu0007

combi rom has just basic root to allow adb for frp reset

for full root u need to root yourself

Z3X box is bad box write cert need root ? but rom combi can't be root

[krisu0007]

btw u need to repair modem/baseband first

[vanchienbmt]

Originally Posted by krisu0007

btw u need to repair modem/baseband first

i have find modem baseband G920A but don't find anything ?

[Maurioski]

i thik u have the last firmrware installed in that phone, back to android 6.0.1, recover ur modem, and try to search some modem from android 6.0.1 to repair.-

[vanchienbmt]

Originally Posted by Maurioski

i thik u have the last firmrware installed in that phone, back to android 6.0.1, recover ur modem, and try to search some modem from android 6.0.1 to repair.-

i have flash to stock PG1 but now baseband is unknow not work

[vanchienbmt]

Operation: Write CERT
Selected model: SM-G920A
Software version: 27.1

Waiting ADB device... ok
Reading phone info...
Model: SAMSUNG-SM-G920A
Android version: 5.0.2
Product code:
Phone version:
PDA version: FA50_G920AUCU4APF1
CSC version:
CSC country code:
CSC sales code:
HW version:
Phone SN:
Chip name: EXYNOS7420
Modem board:
RF cal date:
IMEI:
Checking Super user right... true
Initialization zTool... ok
Running zTool, please wait...
Start... ok
Initialization... ok
Generate and check client proof... ok
Verify proof by client... ok
Reading data... error (8)
Done with Samsung Tool PRO v.27.1