A730f flash failed after change emmc [Answered]

[mr.omphonx]

how to solved samsung A730f after change emmc flashing failed
on download mode
kg state : checking

custom binary (recovery) blocked due to remaining installment balance

Log file "C:\Program Files (x86)\Octoplus\Octoplus_Samsung\LOG\17-01-2022_07-40-24.log" created (17/01/2022 07:40:24).
INFO  : 17/01/2022 07:40:49 > Set up system language English (file: English.ini)
INFO  : 17/01/2022 07:40:49 > Welcome to Octoplus Samsung Tool version 3.0.7
INFO  : 17/01/2022 07:40:49 > Card S/N : 0002359C
INFO  : 17/01/2022 07:41:11 > -----------------------------------------------------------------------------------
INFO  : 17/01/2022 07:41:17 > Work ID: 00000000021EFEA4
INFO  : 17/01/2022 07:41:18 > Platform: Samsung Android
INFO  : 17/01/2022 07:41:18 > Selected port: COM19
INFO  : 17/01/2022 07:41:18 > Selected model: SM-A730F
INFO  : 17/01/2022 07:41:19 > Operation: KnoxGuard Unlock
ERROR : 17/01/2022 07:41:19 > Proper android device not found. Make sure that "USB debug" option on the device is turned on.
ERROR : 17/01/2022 07:41:19 > Operation was failed!
INFO  : 17/01/2022 07:41:19 > Performed by 3.0.7 Software version.
INFO  : 17/01/2022 07:43:46 > Selected BOOT file: E:\SAMSUNG\SM-A730F\BL_A730FXXU7CUI2_CL22376662_QB43516317_REV00_user_low_ship.tar.md5
INFO  : 17/01/2022 07:43:47 > Selected AP file: E:\SAMSUNG\SM-A730F\AP_A730FXXU7CUI2_CL22376662_QB43516317_REV00_user_low_ship_meta_OS9.tar.md5
INFO  : 17/01/2022 07:43:47 > Selected CP file: E:\SAMSUNG\SM-A730F\CP_A730FXXU7CUI1_CP20271349_CL22376662_QB43224764_REV00_user_low_ship.tar.md5
INFO  : 17/01/2022 07:43:47 > Selected CSC file: E:\SAMSUNG\SM-A730F\CSC_OLE_A730FOLE7CUI2_CL22575529_QB43697769_REV00_user_low_ship.tar.md5
WARN  : 17/01/2022 07:43:48 > Please put the phone into Download Mode and connect USB cable.
WARN  : 17/01/2022 07:43:48 > To put SM-A730F into Download Mode, You have to perform the following steps:
WARN  : 17/01/2022 07:43:48 > 1. Press and hold "Volume-" + "Volume+" + "Power ON" keys.
WARN  : 17/01/2022 07:43:48 > 2. When phone turns on, press "Volume+" key.
INFO  : 17/01/2022 07:43:48 > Found phone on 
WARN  : 17/01/2022 07:43:48 > Advanced mode!
INFO  : 17/01/2022 07:43:52 > Firmware write started.
INFO  : 17/01/2022 07:43:52 > Writing BOOTLOADER section...
INFO  : 17/01/2022 07:43:52 > BOOTLOADER section has been written successfully.
INFO  : 17/01/2022 07:43:52 > Writing PARAM section...
INFO  : 17/01/2022 07:43:52 > PARAM section has been written successfully.
INFO  : 17/01/2022 07:43:52 > Writing CM section...
INFO  : 17/01/2022 07:43:53 > CM section has been written successfully.
INFO  : 17/01/2022 07:43:53 > Writing BOOT section...
INFO  : 17/01/2022 07:43:54 > BOOT section has been written successfully.
INFO  : 17/01/2022 07:43:54 > Writing RECOVERY section...
INFO  : 17/01/2022 07:43:55 > RECOVERY section has been written successfully.
INFO  : 17/01/2022 07:43:56 > Writing SYSTEM section...
ERROR : 17/01/2022 07:44:52 > Writing Firmware Failed
INFO  : 17/01/2022 07:44:52 > Performed by 3.0.7 Software version.

[Octopus support]

What is the state of the device now?

Also, have you tried perform Factory Reset before Write Firmware operation?

[mr.omphonx]

Originally Posted by Octopus support

What is the state of the device now?

Also, have you tried perform Factory Reset before Write Firmware operation?

stuck on download mode

[mr.omphonx]

after use other dump , now flash failed
secure check fail (radio)

Selected BOOT file: E:\SAMSUNG\SM-A730F\BL_A730FXXU7CUI2_CL22376662_QB43516317_REV00_user_low_ship.tar.md5
Selected AP file: E:\SAMSUNG\SM-A730F\AP_A730FXXU7CUI2_CL22376662_QB43516317_REV00_user_low_ship_meta_OS9.tar.md5
Selected CP file: E:\SAMSUNG\SM-A730F\CP_A730FXXU7CUI1_CP20271349_CL22376662_QB43224764_REV00_user_low_ship.tar.md5
Selected CSC file: E:\SAMSUNG\SM-A730F\CSC_OLE_A730FOLE7CUI2_CL22575529_QB43697769_REV00_user_low_ship.tar.md5
Please put the phone into Download Mode and connect USB cable.
To put SM-A730F into Download Mode, You have to perform the following steps:
1. Press and hold "Volume-" + "Volume+" + "Power ON" keys.
2. When phone turns on, press "Volume+" key.
Found phone on 
Advanced mode!
Firmware write started.
Writing BOOTLOADER section...
BOOTLOADER section has been written successfully.
Writing PARAM section...
PARAM section has been written successfully.
Writing CM section...
CM section has been written successfully.
Writing BOOT section...
BOOT section has been written successfully.
Writing RECOVERY section...
RECOVERY section has been written successfully.
Writing SYSTEM section...
SYSTEM section has been written successfully.
Writing USERDATA section...
USERDATA section has been written successfully.
Writing RADIO section...
RADIO section has been written successfully.
Writing CP_DEBUG section...
CP_DEBUG section has been written successfully.
Writing Firmware Failed
Performed by 3.0.7 Software version.

[Octopus support]

Hello.

Most likely it's Hardware issue.

We will try to simulate your problem, but we cannot promise anything.