[T-Mobile LG G6 Guides, News, & Discussion] thjubeck:
Okay. What was looking for is the "backdoor" that will open the EXEC command to mount specific partitions and that is the place in the debug where the direct access of /system starts and the system part can be opened erased and reflashed.

Debugged application message: [00:24:234] [R0000032] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOMETR........................

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Debugged application message: [00:24:234] [T0000060] 45 58 45 43 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1C 00 00 00 17 2E 00 00 BA A7 BA BC EXEC............................

6D 6F 75 6E 74 20 2D 6F 20 72 65 6D 6F 75 6E 74 2C 72 6F 20 2F 73 79 73 74 65 6D 00 mount.-o.remount,ro./system.

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Debugged application message: [00:24:234] [R0000032] 45 58 45 43 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 23 00 00 00 00 00 00 00 BA A7 BA BC EXEC................#...........

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Debugged application message: [00:24:234] /system Unmount Success.

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Debugged application message: [00:24:234] Erase Partition name : system, sector addr : 0xE886, size(sector count) : 0x120000

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Debugged application message: [00:24:250] [T0000032] 4B 49 4C 4F 43 45 4E 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 E3 7B 00 00 B4 B6 B3 B0 KILOCENT.................{......

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Debugged application message: [00:24:250] [R0000032] 4B 49 4C 4F 43 45 4E 54 83 54 33 5A 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOCENT.T3Z....................

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Debugged application message: [00:24:250] [T0000048] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 04 00 00 00 00 00 00 00 10 00 00 00 02 7B 00 00 B4 B6 B3 B0 KILOMETR.................{......

3F 21 69 AD 79 ED 23 1A DA 7B 96 53 29 8A E2 BF ?!i.y.#..{.S)...

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Debugged application message: [00:24:250] [R0000032] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOMETR........................

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Debugged application message: [00:24:250] [T0000032] 43 4C 53 45 27 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B9 F1 00 00 BC B3 AC BA CLSE'...........................

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Debugged application message: [00:24:265] [R0000032] 43 4C 53 45 27 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 BC B3 AC BA CLSE'...........................

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Debugged application message: [00:24:265] Close Handle : 39

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Debugged application message: [00:24:265] [T0000032] 4B 49 4C 4F 43 45 4E 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 E3 7B 00 00 B4 B6 B3 B0 KILOCENT.................{......

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Debugged application message: [00:24:265] [R0000032] 4B 49 4C 4F 43 45 4E 54 A2 3D 1B 0D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOCENT.=......................

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Debugged application message: [00:24:265] [T0000048] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 02 00 00 00 00 00 00 00 10 00 00 00 DD A9 00 00 B4 B6 B3 B0 KILOMETR........................

32 B8 B8 90 85 BF 11 03 F5 E1 BE 97 45 9C F4 67 2...........E..g

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Debugged application message: [00:24:265] [R0000032] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOMETR........................

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Debugged application message: [00:24:265] [T0000308] 4F 50 45 4E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14 01 00 00 32 E5 00 00 B0 AF BA B1 OPEN....................2.......

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Debugged application message: [00:24:265] [R0000032] 4F 50 45 4E 27 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B0 AF BA B1 OPEN'...........................

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Debugged application message: [00:24:265] Opened Handle : 39

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Debugged application message: [00:24:281] [T0000032] 45 52 53 45 27 00 00 00 86 E8 00 00 00 00 12 00 00 00 00 00 00 00 00 00 CD CA 00 00 BA AD AC BA ERSE'...........................

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Debugged application message: [00:24:875] [R0000032] 45 52 53 45 27 00 00 00 86 E8 00 00 00 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00 BA AD AC BA ERSE'...........................

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Debugged application message: [00:24:875] Partition erase Success

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Debugged application message: [00:24:890] _OpenPart : PrimaryGPT(4226864)

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Debugged application message: [00:24:890] [T0000032] 4B 49 4C 4F 43 45 4E 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 E3 7B 00 00 B4 B6 B3 B0 KILOCENT.................{......

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Debugged application message: [00:24:890] [R0000032] 4B 49 4C 4F 43 45 4E 54 4B 3E 52 6F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOCENTK>Ro....................

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Debugged application message: [00:24:890] [T0000048] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 04 00 00 00 00 00 00 00 10 00 00 00 81 62 00 00 B4 B6 B3 B0 KILOMETR.................b......

0A 9C 5A 6E F1 1F 43 46 E3 E3 A5 5E 37 87 43 2D ..Zn..CF...^7.C-

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Debugged application message: [00:24:890] [R0000032] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOMETR........................

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Debugged application message: [00:24:890] [T0000032] 43 4C 53 45 27 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B9 F1 00 00 BC B3 AC BA CLSE'...........................

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Debugged application message: [00:24:906] [R0000032] 43 4C 53 45 27 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 BC B3 AC BA CLSE'...........................

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Debugged application message: [00:24:906] Close Handle : 39

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Debugged application message: [00:24:906] [T0000032] 4B 49 4C 4F 43 45 4E 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 E3 7B 00 00 B4 B6 B3 B0 KILOCENT.................{......

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Debugged application message: [00:24:906] [R0000032] 4B 49 4C 4F 43 45 4E 54 3F A8 A3 2C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOCENT?..,....................

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Debugged application message: [00:24:906] [T0000048] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 02 00 00 00 00 00 00 00 10 00 00 00 18 21 00 00 B4 B6 B3 B0 KILOMETR.................!......

FA A5 58 CC A6 AD CF B1 18 B8 35 7C F5 57 3F A1 ..X.......5|.W?.

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Debugged application message: [00:24:906] [R0000032] 4B 49 4C 4F 4D 45 54 52 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B4 B6 B3 B0 KILOMETR........................

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Debugged application message: [00:24:906] [T0000308] 4F 50 45 4E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14 01 00 00 4F 73 00 00 B0 AF BA B1 OPEN....................Os......

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Debugged application message: [00:24:906] [R0000032] 4F 50 45 4E 27 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B0 AF BA B1 OPEN'...........................

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Debugged application message: [00:24:906] Opened Handle : 39

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Debugged application message: [00:24:906] Download Skip PrimaryGPT partition

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Debugged application message: [00:24:921] _OpenPart : laf(4228526)