Такая же ситуация, уложил Lgetoolом.
Код:
23:35.578 In order to enter unlock codes dial 2945#*686#
24:19.515 Connecting with <b>D686</b>
24:19.578 Disconnect battery and connect cable to the phone
24:33.203 Phone found
24:33.281 sending loader
24:36.671 Connected
24:36.859 Receiving phone info
24:36.859 Checking security area
24:37.765 security addr found at 0xe00000
24:37.765 Dumping security area
24:41.312 <b>Firmware Version:</b> LGD686AT-00-V20b-CIS-XX-JUN-26-2014+0
24:41.359 <b>IMEI:</b> 353381-06-079131-3
24:41.421 <b>IMEI 2:</b> 353381-06-079132-1
24:41.453 <b>Bluetooth Address:</b> 2C:54:CF:24:E10
24:41.468 <b>SIM lock:</b> Unlocked
24:41.640 <b>Network lock code:</b> 3637183240933081
24:41.640 <b>Service provider lock code:</b> 3901778445171423
24:41.640 <b>Network subset lock code:</b> 9036442672553202
24:41.656 <b>Corporate lock code:</b> 5860308638089627
24:41.656 <b>Simcard lock code:</b> 4089822912102028
24:41.656 Info received
24:49.953 Flashing firmware from <b>D:/Prowyvky_simple/LG/d686/LGD686AT-00-V10c-CIS-XX-FEB-25-2014+0.sbf</b>
24:50.281 File reported model: D686
24:50.281 Checking security area
24:50.750 security addr found at 0xe00000
24:50.750 Dumping security area for backup
24:54.687 Security is backuped in Backups\D686_security_353381060791313_2014-10-23_17-24-54.sbf
24:55.250 Flashing partition 2
24:55.671 Flashing partition 3
24:55.875 Flashing partition 4
24:56.109 Flashing partition 5
24:56.328 Flashing partition 6
24:56.515 Flashing partition 7
24:56.703 Flashing partition 8
24:58.843 Flashing partition 9
25:00.609 Flashing partition 10
25:02.453 Flashing partition 11
25:02.937 Flashing partition 12
25:04.390 Flashing partition 13
25:06.093 Flashing partition 14
31:25.390 Flashing partition 15
31:25.578 Flashing partition 16
31:25.765 Flashing partition 17
31:25.953 Flashing partition 18
31:26.171 Flashing partition 19
31:30.281 Flashing partition 20
31:30.453 Flashing partition 21
31:30.640 Flashing partition 22
31:30.828 Flashing partition 23
31:31.062 Flashing partition 24
31:31.234 Flashing partition 25
31:56.375 Flashing partition 26
31:56.859 Flashing partition 27
31:57.062 Flashing partition 28
31:57.562 Flashing partition 29
31:57.765 Flashing partition 30
31:58.265 Flashing partition 31
31:58.484 Flashing partition 32
31:58.984 Flashing partition 33
31:59.187 Flashing partition 34
31:59.687 Flashing partition 35
31:59.890 Flashing partition 36
32:00.078 Flashing partition 37
32:00.265 Flashing partition 38
32:00.437 Flashing partition 39
32:00.625 Flashing partition 40
32:00.812 Flashing partition 41
32:01.015 Flashing partition 42
32:01.203 Flashing partition 43
32:01.390 Flashing partition 44
32:01.578 Flashing partition 45
32:01.750 Flashing partition 46
32:01.937 Flashing partition 47
32:02.125 Flashing partition 48
32:02.312 Flashing partition 49
32:02.500 Flashing partition 50
32:03.000 Flashing partition 51
32:03.218 Flashing partition 52
32:03.718 Flashing partition 53
32:03.937 Flashing partition 54
32:04.125 Flashing partition 55
32:04.312 Flashing partition 56
32:04.500 Flashing partition 57
32:04.671 Flashing partition 58
32:04.859 Flashing partition 59
32:05.046 Flashing partition 60
32:05.218 Flashing partition 61
32:05.406 Flashing partition 62
32:05.609 <b>Flashing firmware success (07:15)</b>
33:48.218 Disconnect cable and switch on the phone
33:48.234 Disconnected
36:37.953 Connecting with <b>D686</b>
36:37.984 Disconnect battery and connect cable to the phone
36:46.984 Phone found
36:46.984 sending loader
36:52.453 Error: Protocol: Failed to enter flashtool mode 4001
39:53.859 Connecting with <b>D686</b>
39:53.875 Disconnect battery and connect cable to the phone
40:33.187 Phone found
40:33.203 sending loader
40:38.687 Error: Protocol: Failed to enter flashtool mode 4001
Теперь не могу ничем прошить ни октопусом ни лыжтулом. Ни риф ни медуза тоже не поддерживают.
Есть предположение если слить фулл, чем то типа volcano или Sigmoy с робочего тела...