Question

a750f

Answer 1

Hello. Exactly, whats the question?

Comments

Hello! A750fn, after patch cert working only with 1 SIM, no difference in the first or second slot, 2 cards do not work at the same time

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Your device have two imeis?

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Yes, i am repair IMEI and serial, and patch cert

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and also loses the network after a few hours of work

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the phone came to me from another service center, without IMEI and serial number.

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Please attach logs.

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Operation: Repair Jul 2021
Selected model: SM-A750FN
Software version: 43.19

Waiting ADB device... OK
Reading phone info...
Model: SM-A750FN
Android version: 10
PDA version: A750FNPUS5CTI1
CSC version: A750FNSER5CTI1
Phone version: A750FNXXU5ATI1
Product code: SM-A750XZBAPHE
CSC country code: Russia
CSC sales code: SER
Phone SN: RF8KA000Y7R
IMEI: 000000000000000
HW version: MP0.3
RF cal date: 20180929
Chip name: EXYNOS7885
Modem board: SHANNON327
Security patch: 2020-09-01
Boot Warranty bit: 1
SIM State: LOADED,ABSENT
Checking Super user right... true
Root version: 23.0:MAGISKSU
Checking data... OK
Searching server... OK
Checking server answer... OK
Data preparation... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing 1st step... OK
Executing 2nd step... OK
Searching server... OK
Waiting for server answer... OK
Reparing... OK
Rebooting phone... OK

Done with Samsung Tool PRO v.43.19

Operation: Patch CERT Jul 2021
Selected model: SM-A750FN
Software version: 43.19

Waiting ADB device... OK
Reading phone info...
Model: SM-A750FN
Android version: 10
PDA version: A750FNPUS5CTI1
CSC version: A750FNSER5CTI1
Phone version: A750FNXXU5ATI1
Product code: SM-A750XZBAPHE
CSC country code: Russia
CSC sales code: SER
Phone SN: RF8KA000Y7R
IMEI: 35997909xxxxxxx
HW version: MP0.3
RF cal date: 20180929
Chip name: EXYNOS7885
Modem board: SHANNON327
Security patch: 2020-09-01
Boot Warranty bit: 1
SIM State: LOADED,ABSENT
Checking Super user right... true
Root version: 23.0:MAGISKSU
Checking data... OK
Searching server... OK
Checking server answer... OK
Data preparation... OK
Searching server... OK
Waiting for server answer... OK
Patching... OK
Rebooting phone... OK

Done with Samsung Tool PRO v.43.19

imei and serial number I took from the back cover

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I make two IMEI working with EFT+Z3X.  But network lost after 5-10 minutes