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Am trying to patchj730f running on android 9.0 u4, but still after patch imei is NG.
Selected model: SM-J730F
Software version: 37.0

Waiting ADB device... OK
Reading phone info...
Model: SM-J730F
Android version: 9
PDA version: J730FXXU4CSF1
CSC version: J730FOXA4CSEE
Phone version: J730FXXU4ASD1
Product code: SM-J730FZSH
CSC country code:
CSC sales code:
Phone SN: RZ8K314E7NP
IMEI: 015484192489895
HW version: MP 0.500
RF cal date: 20180317
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2019-05-01
Boot Warranty bit: 1
Checking Super user right... true
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... OK
Executing... OK
Searching server... OK
Waiting for server answer... OK
Patching... OK
Rebooting phone... OK

Done with Samsung Tool PRO v.37.0
in General questions by (430 points)

1 Answer

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Use the original IMEI of the phone. 

Please note that it should not start from zero. 

If the IMEI starts with 0, the device will identify it as not valid in any case. Replace code. And then make a patch.

by (102k points)