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LG- Velvet 5G LM-G900TM Firmware Downgrade Successful For Unlock

Majorest

Majorest

Active Member
Sep 3, 2020
38
9
Accra
LG- Velvet 5G LM-G900TM successfully downgraded from android 11 to 10 for unlocking using Octoplus.


Welcome to Octoplus/Octopus Box LG Software version 3.1.9
Card S/N : 0000097A73
INI FUpdateInfo Done!
INI FShowUpdateInfo start
INI FShowInfo start
INI FShowInfo show News Form
--------------------------------------------------------------------------------
Selected USB connection type
Platform: LG MTK
Selected port: COM126
Selected baudrate: 921600
Selected model: G900TM
Connecting to phone...
Phone found at port COM118
Mode: Emergency
Initializing flash...8/4/2022 7:01:22 PM > OK
Model ID: LM-G900TM
Platform: mt6885
Code name: mcaymanlm
Android version: 11
SW version: LMG900TMAT-01-V20c-310-260-DEC-16-2021-ARB00+0
LAF Version: 1.1
Product ID: VS03S200916003266
IMEI: 356862-19-133446-8
Target operator: LAO
Hardware: rev_11
Battery level: 19%
Reading partitions...8/4/2022 7:01:23 PM > OK
Checking security...8/4/2022 7:01:24 PM > OK
Reading is Blocked!
--------------------------------------------------------------------------------
IMEI: 356862-19-133446-8
Bluetooth address: Unknown
Wi-Fi MAC address: Unknown
--------------------------------------------------------------------------------
Performed by 3.1.9 Software version.
Elapsed Time: 12:00:08 AM
> --------------------------------------------------------------------------------
Selected USB connection type
Transport: Connected
Authorized.
Work ID: 000000000196DBFB
Checking data...8/4/2022 7:01:51 PM > OK
Platform: LG MTK
Selected port: COM126
Selected baudrate: 921600
Selected model: G900TM
Connecting to phone...
Phone found at port COM118
Mode: Emergency
Initializing flash...8/4/2022 7:01:56 PM > OK
8 Model ID: LM-G900TM
Platform: mt6885
Code name: mcaymanlm
Android version: 11
SW version: LMG900TMAT-01-V20c-310-260-DEC-16-2021-ARB00+0
LAF Version: 1.1
Product ID: VS03S200916003266
IMEI: 356862-19-133446-8
Target operator: LAO
Hardware: rev_11
Battery level: 19%
Reading partitions...8/4/2022 7:01:58 PM > OK
Checking security...8/4/2022 7:02:00 PM > Failed!
Blocks reading error! Opening "G900TM12g_00_NA2_US_OP_1208.kdz"...8/4/2022 7:02:00 PM > OK
Firmware version: G900TM12g
Firmware model: LM-G900TM
Firmware type: 0100
Prepairing firmware... Selecting firmware partitions...8/4/2022 7:02:03 PM > OK
Selected default partitions!8/4/2022 7:02:03 PM > OK
Sending signature...8/4/2022 7:02:04 PM > OK
Setting options...8/4/2022 7:02:06 PM > OK
Reading partitions...8/4/2022 7:02:07 PM > OK
> Do you want to format User Data?
Formating USERDATA...8/4/2022 7:02:13 PM > OK
Formating ENCRYPT...8/4/2022 7:02:17 PM > OK
> Writing 1/101 preloader_ufs.img_0...8/4/2022 7:02:19 PM > OK
Writing 2/101 patched_pgpt_0...8/4/2022 7:02:20 PM > OK
Writing 3/101 efuse.img_7560...8/4/2022 7:02:20 PM > OK
Writing 5/101 md1img.img_108544...8/4/2022 7:02:23 PM > OK
Writing 6/101 spmfw.img_159744...8/4/2022 7:02:23 PM > OK
Writing 7/101 audio_dsp.img_160000...8/4/2022 7:02:24 PM > OK
Writing 8/101 pi_img.img_162048...8/4/2022 7:02:24 PM > OK
Writing 9/101 dpm.img_162304...8/4/2022 7:02:24 PM > OK
Writing 10/101 scp.img_163328...8/4/2022 7:02:24 PM > OK
Writing 11/101 sspm.img_164864...8/4/2022 7:02:24 PM > OK
Writing 12/101 mcupm.img_165120...8/4/2022 7:02:25 PM > OK
Writing 13/101 cam_vpu1.img_165376...8/4/2022 7:02:25 PM > OK
Writing 14/101 cam_vpu2.img_169216...8/4/2022 7:02:25 PM > OK
Writing 15/101 cam_vpu3.img_173056...8/4/2022 7:02:25 PM > OK
Writing 16/101 lk.img_176896...8/4/2022 7:02:26 PM > OK
Writing 17/101 tee.img_177408...8/4/2022 7:02:26 PM > OK
Writing 18/101 logo.bin_178688...8/4/2022 7:02:26 PM > OK
Writing 19/101 dtbo.img_180736...8/4/2022 7:02:26 PM > OK
Writing 20/101 vbmeta_NA2_US.img_182784...8/4/2022 7:02:26 PM > OK
Writing 21/101 boot.img_188928...8/4/2022 7:02:28 PM > OK
Writing 22/101 laf.img_199168...8/4/2022 7:02:30 PM > OK
Writing 23/101 md1img.img_210944...8/4/2022 7:02:32 PM > OK
Writing 24/101 spmfw.img_262144...8/4/2022 7:02:33 PM > OK
Writing 25/101 audio_dsp.img_262400...8/4/2022 7:02:33 PM > OK
Writing 26/101 pi_img.img_264448...8/4/2022 7:02:33 PM > OK
Writing 27/101 dpm.img_264704...8/4/2022 7:02:33 PM > OK
Writing 28/101 scp.img_265728...8/4/2022 7:02:33 PM > OK
Writing 29/101 sspm.img_267264...8/4/2022 7:02:34 PM > OK
Writing 30/101 mcupm.img_267520...8/4/2022 7:02:34 PM > OK
Writing 31/101 cam_vpu1.img_267776...8/4/2022 7:02:34 PM > OK
Writing 32/101 cam_vpu2.img_271616...8/4/2022 7:02:34 PM > OK
Writing 33/101 cam_vpu3.img_275456...8/4/2022 7:02:35 PM > OK
Writing 34/101 lk.img_279296...8/4/2022 7:02:35 PM > OK
Writing 35/101 tee.img_279808...8/4/2022 7:02:35 PM > OK
Writing 36/101 logo.bin_281088...8/4/2022 7:02:35 PM > OK
Writing 37/101 dtbo.img_283136...8/4/2022 7:02:35 PM > OK
Writing 38/101 vbmeta_NA2_US.img_285184...8/4/2022 7:02:35 PM > OK
Writing 39/101 boot.img_291328...8/4/2022 7:02:37 PM > OK
Writing 40/101 laf.img_301568...8/4/2022 7:02:39 PM > OK
Writing 41/101 rct.img_312064...8/4/2022 7:02:39 PM > OK
Writing 42/101 super_1.img_362497...8/4/2022 7:02:39 PM > OK
Writing 43/101 super_256.img_362752...8/4/2022 7:02:46 PM > OK
Writing 44/101 super_33264.img_395760...8/4/2022 7:02:57 PM > OK
Writing 45/101 super_98800.img_461296...8/4/2022 7:03:07 PM > OK
Writing 46/101 super_164336.img_526832...8/4/2022 7:03:16 PM > OK
Writing 47/101 super_229872.img_592368...8/4/2022 7:03:24 PM > OK
Writing 48/101 super_295408.img_657904...8/4/2022 7:03:35 PM > OK
Writing 49/101 super_295408.img_723440...8/4/2022 7:03:49 PM > OK
Writing 50/101 super_295408.img_788976...8/4/2022 7:04:00 PM > OK
Writing 51/101 super_295408.img_854512...8/4/2022 7:04:13 PM > OK
Writing 52/101 super_295408.img_920048...8/4/2022 7:04:25 PM > OK
Writing 53/101 super_295408.img_985584...8/4/2022 7:04:37 PM > OK
Writing 54/101 super_295408.img_1051120...8/4/2022 7:04:48 PM > OK
Writing 55/101 super_295408.img_1116656...8/4/2022 7:05:05 PM > OK
Writing 56/101 super_819696.img_1182192...8/4/2022 7:05:21 PM > OK
Writing 57/101 super_885232.img_1247728...8/4/2022 7:05:21 PM > OK
Writing 58/101 super_885244.img_1247740...8/4/2022 7:05:29 PM > OK
Writing 59/101 super_917772.img_1280268...8/4/2022 7:05:33 PM > OK
Writing 60/101 super_950540.img_1313036...8/4/2022 7:05:36 PM > OK
Writing 61/101 super_977936.img_1340432...8/4/2022 7:05:40 PM > OK
Writing 62/101 super_993630.img_1356126...8/4/2022 7:05:40 PM > OK
Writing 63/101 super_993792.img_1356288...8/4/2022 7:05:45 PM > OK
Writing 64/101 super_1026628.img_1389124...8/4/2022 7:05:56 PM > OK
Writing 65/101 super_1092164.img_1454660...8/4/2022 7:06:03 PM > OK
Writing 66/101 super_1157700.img_1520196...8/4/2022 7:06:13 PM > OK
Writing 67/101 super_1223236.img_1585732...8/4/2022 7:06:16 PM > OK
Writing 68/101 super_1255963.img_1618459...8/4/2022 7:06:17 PM > OK
Writing 69/101 super_1266046.img_1628542...8/4/2022 7:06:18 PM > OK
Writing 70/101 super_1270431.img_1632927...8/4/2022 7:06:18 PM > OK
Writing 71/101 super_1270528.img_1633024...8/4/2022 7:06:22 PM > OK
Writing 72/101 super_1303391.img_1665887...8/4/2022 7:06:32 PM > OK
Writing 73/101 super_1368927.img_1731423...8/4/2022 7:06:40 PM > OK
Writing 74/101 super_1434463.img_1796959...8/4/2022 7:06:48 PM > OK
Writing 75/101 super_1499999.img_1862495...8/4/2022 7:06:58 PM > OK
Writing 76/101 super_1565535.img_1928031...8/4/2022 7:07:10 PM > OK
Writing 77/101 super_1630998.img_1993494...8/4/2022 7:07:13 PM > OK
Writing 78/101 super_1653826.img_2016322...8/4/2022 7:07:14 PM > OK
Writing 79/101 super_1659991.img_2022487...8/4/2022 7:07:15 PM > OK
Writing 80/101 super_1660160.img_2022656...8/4/2022 7:07:20 PM > OK
Writing 81/101 super_1692953.img_2055449...8/4/2022 7:07:26 PM > OK
Writing 82/101 super_1725711.img_2088207...8/4/2022 7:07:32 PM > OK
Writing 83/101 super_1757579.img_2120075...8/4/2022 7:07:32 PM > OK
Writing 84/101 super_1759162.img_2121658...8/4/2022 7:07:33 PM > OK
Writing 85/101 OP_NA2_US.img_4073472...8/4/2022 7:07:43 PM > OK
Writing 86/101 OP_NA2_US.img_4139008...8/4/2022 7:07:51 PM > OK
Writing 87/101 OP_NA2_US.img_4204544...
Try RCV Msg 0 : 08/4/2022 7:07:53 PM > OK
Writing 88/101 OP_NA2_US.img_4270080...
Try RCV Msg 0 : 08/4/2022 7:07:55 PM > OK
Writing 89/101 userdata_0.img_4861952...8/4/2022 7:07:56 PM > OK
Writing 90/101 userdata_512.img_4862464...8/4/2022 7:07:56 PM > OK
Writing 91/101 userdata_1023.img_4862975...8/4/2022 7:07:56 PM > OK
Writing 92/101 userdata_1029.img_4862981...8/4/2022 7:07:56 PM > OK
Writing 93/101 userdata_1536.img_4863488...8/4/2022 7:07:56 PM > OK
Writing 94/101 userdata_2560.img_4864512...8/4/2022 7:07:56 PM > OK
Writing 95/101 userdata_6656.img_4868608...8/4/2022 7:07:57 PM > OK
Writing 96/101 userdata_7035.img_4868987...8/4/2022 7:07:57 PM > OK
Writing 97/101 userdata_7415.img_4869367...8/4/2022 7:07:57 PM > OK
Writing 98/101 userdata_8192.img_4870144...8/4/2022 7:07:57 PM > OK
Writing 99/101 userdata_9728.img_4871680...8/4/2022 7:07:58 PM > OK
Writing 100/101 userdata_10240.img_4872192...8/4/2022 7:07:58 PM > OK
Finalizing...8/4/2022 7:08:00 PM > OK
Waiting for phone...
Factory reset...
Error: List index out of bounds (1)
Performed by 3.1.9 Software version.
8/4/2022 7:08:02 PM > Elapsed Time: 12:06:16 AM


All successful without any issues:G:

If you find my post helpful, kindly click the like button:Y:
 
  • Like
Reactions: juanpy0223, eddiesaoc, garfonline13 and 1 other person
Joderkingbill

Joderkingbill

Junior Member
Aug 9, 2022
2
0
Mexico
Buenas tardes, me podrías apoyar con el kdz? Tengo el mismo equipo en android 11 y quiero bajarlo a 10 para desbloquearlo
Cuanto con octopus box
 
Majorest

Majorest

Active Member
Sep 3, 2020
38
9
Accra
HERE::: 4.55 GB file on MEGA


Flash at your own risk.
You are responsible for any damage you cause to your device.



When done report for success and post full log. Say thank you by clicking the like button:Y::Y:
 
Majorest

Majorest

Active Member
Sep 3, 2020
38
9
Accra
  • Like
Reactions: eddiesaoc
nscellular75

nscellular75

Junior Member
Aug 4, 2024
2
0
DURBAN
NEED HELP !!!!!!!!!!Firmware initialization error

Chimera Mobile Phone Utility version: 40.95.1011 @ 2024-10-19
This procedure might not have been tested with this model yet, and might not work.
Please be aware of the potential dangers!
Firmware Update started
Firmware already downloaded
Preparing firmware files...
Firmware extraction
Warning! The following model name mismatch(es) detected:
This phones model name is LM-G900TM, while this firmware is for model LG-LMG900TM according to the firmware server.
This phones model name is LM-G900TM, while this firmware is for model LG-G900TM according to the DZ file (G900TM20g_00_user-signed-ARB0_NA2_US_OP_0414.dz).

Flashing a firmware on the phone that is not made for this model can cause brick! Do you want to continue?
Changing to download mode ...
Flashing firmware...
USB Connection Established
Retrying...
Phone detected.
Firmware initialization error
Finished at local time: [10.19.24 16:41:37]
WorkID: 316132655
 
Majorest

Majorest

Active Member
Sep 3, 2020
38
9
Accra
nscellular75 said:
NEED HELP !!!!!!!!!!Firmware initialization error

Chimera Mobile Phone Utility version: 40.95.1011 @ 2024-10-19
This procedure might not have been tested with this model yet, and might not work.
Please be aware of the potential dangers!
Firmware Update started
Firmware already downloaded
Preparing firmware files...
Firmware extraction
Warning! The following model name mismatch(es) detected:
This phones model name is LM-G900TM, while this firmware is for model LG-LMG900TM according to the firmware server.
This phones model name is LM-G900TM, while this firmware is for model LG-G900TM according to the DZ file (G900TM20g_00_user-signed-ARB0_NA2_US_OP_0414.dz).

Flashing a firmware on the phone that is not made for this model can cause brick! Do you want to continue?
Changing to download mode ...
Flashing firmware...
USB Connection Established
Retrying...
Phone detected.
Firmware initialization error
Finished at local time: [10.19.24 16:41:37]
WorkID: 316132655
Click to expand...
Flash with Octoplus
 
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