HELP LG LM-X420PR unknown baseband [Answered] - GSM-Forum

obimpena · 03-30-2023, 17:13

fixed by format nvdata and nvram but after reboot unknown baseband again. any help?

Connect phone in BROM/PRELOADER Mode
Waiting for device... OK
Driver: [LG Electronics Inc.,UsbDiag,LGE Mobile USB Serial Port,lgx64diag.sys,5.3.0.0]
Device found at COM251 [PRELOADER]
Open port... OK
Send start cmd... OK
Get HW code from device... 0766
Get sec config... OK [00000005]
Active sec flags: [SBC DAA]
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6765]
Library Version [2]
Select platform... OK
Init BROM... OK
Force Charge... OK
Disable WatchDog Timer... OK
Force switch to BROM... OK
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port,usb2ser.sys,3.0.1504.0]
Device found at COM3 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0766
Get sec config... OK [000000E5]
Active sec flags: [SBC DAA]
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6765]
LibUSB installed
Library Version [2]
Select platform... OK
Init BROM... OK
Force Charge... OK
Disable WatchDog Timer... OK
Release testpoint, waiting 2 seconds
Advanced Bypass Security... OK
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port,usb2ser.sys,3.0.1504.0]
Device found at COM3 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0766
Get sec config... OK [000000E0]
Active sec flags: []
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6765]
LibUSB installed
Library Version [2]
Select platform... OK
Init BROM... OK
Force Charge... OK
Disable WatchDog Timer... OK
Reopen port for libver2... OK
Get ME ID... OK
ME_ID = 0xC6922C64, 0xA2D15CB9, 0x2E949BA6, 0x4D3C58EB
Get Chip ID... [MT6765]
Get SOC ID... [E8FEF725C2D446A78DE374E4A89A60C6964BCB51049AD4AFF4 AE0547E1D2A3AA]
Get sec config... OK [000000E0]
Load DownloadAgent... OK
Search DA... OK [7]
Send preloader... OK
Start preloader... OK
Checking preloader answer... OK
Send bootloader... OK
Start bootloader... OK
Wait for answer from bootloader... OK
Send SYNC signal... OK
Setup device enviroment... OK
Setup device parametres... OK
Receive DA SYNC signal... OK
Set DA parametres... OK
Get device connection agent... [BROM]
Get device info... OK
EMMC_ID: 0x150100515836334D420349DDF297765D
Load EMI from phone... OK
Parse EMI config... OK
Init EXT RAM... OK
Send 2nd DA... OK
Get device info... OK
EMMC INFO:
EMMC_CNAME: QX63MB
EMMC_ID : 0x150100515836334D420349DDF297765D
EMMC_BOOT1: 0x0000400000 (4.00Mb)
EMMC_BOOT2: 0x0000400000 (4.00Mb)
EMMC_RPMB : 0x0000400000 (4.00Mb)
EMMC_USER : 0x0747C00000 (29.12Gb)
RAM INFO:
INT_SRAM: 0x000003A000 (232.00Kb)
EXT_RAM : 0x0080000000 (2.00Gb)
Checking USB status... USB_HIGH_SPEED
Read partitions info from phone... OK
Checking A/B state... OK [A]
Read product info... [EXT4] ... OK
Product Brand : lge
Product Manufacturer : LGE
Product Model : LM-X420
Product Name : mmh4x
Product Device : mmh4x
Product Board : mt6765
Board Platform : MT6765
Build ID : PKQ1.190414.001
Build Date : Tue Aug 20 17:20:03 KST 2019
Display ID : PKQ1.190414.001
Security Patch : 2019-08-01
Version SDK : 28
Version Release : 9
Version Codename : REL
Firmware Version : 192321720a437
Format "nvdata" partition... OK
Format "nvram" partition... OK
Format Partitions done!

Selected model: Lg LMX420PR (Lg K40)
Operation: Wipe Partitions
Software version: 4.9
Work ID: 1246043

Z3X · 03-30-2023, 17:16

Hello. Try to format protect also.

obimpena · 03-30-2023, 17:42

format protect 1 or 2 please

Z3X · 03-30-2023, 17:53

Format both, and also nvdata nvram.

obimpena · 03-30-2023, 18:11

did that but still unknown baseband after reboot again

Z3X · 03-30-2023, 18:50

Try to repeat with some another firmware.

obimpena · 03-31-2023, 11:45

cant find firmware anywhere. any help on a link?

Z3X · 03-31-2023, 11:55

Check in shell, if its not presents - thats mean we dont have it.

03-30-2023, 17:13	#1 (permalink)
obimpena Freak Poster Join Date: Nov 2019 Location: Ghana Posts: 239 Member: 2938458 Status: Offline Thanks Meter: 59	HELP LG LM-X420PR unknown baseband [Answered] fixed by format nvdata and nvram but after reboot unknown baseband again. any help? Connect phone in BROM/PRELOADER Mode Waiting for device... OK Driver: [LG Electronics Inc.,UsbDiag,LGE Mobile USB Serial Port,lgx64diag.sys,5.3.0.0] Device found at COM251 [PRELOADER] Open port... OK Send start cmd... OK Get HW code from device... 0766 Get sec config... OK [00000005] Active sec flags: [SBC DAA] Get HW & SW version from device... OK HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00 Detect chip [MT6765] Library Version [2] Select platform... OK Init BROM... OK Force Charge... OK Disable WatchDog Timer... OK Force switch to BROM... OK Waiting for device... OK Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port,usb2ser.sys,3.0.1504.0] Device found at COM3 [BROM] Open port... OK Send start cmd... OK Get HW code from device... 0766 Get sec config... OK [000000E5] Active sec flags: [SBC DAA] Get HW & SW version from device... OK HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00 Detect chip [MT6765] LibUSB installed Library Version [2] Select platform... OK Init BROM... OK Force Charge... OK Disable WatchDog Timer... OK Release testpoint, waiting 2 seconds Advanced Bypass Security... OK Waiting for device... OK Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port,usb2ser.sys,3.0.1504.0] Device found at COM3 [BROM] Open port... OK Send start cmd... OK Get HW code from device... 0766 Get sec config... OK [000000E0] Active sec flags: [] Get HW & SW version from device... OK HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00 Detect chip [MT6765] LibUSB installed Library Version [2] Select platform... OK Init BROM... OK Force Charge... OK Disable WatchDog Timer... OK Reopen port for libver2... OK Get ME ID... OK ME_ID = 0xC6922C64, 0xA2D15CB9, 0x2E949BA6, 0x4D3C58EB Get Chip ID... [MT6765] Get SOC ID... [E8FEF725C2D446A78DE374E4A89A60C6964BCB51049AD4AFF4 AE0547E1D2A3AA] Get sec config... OK [000000E0] Load DownloadAgent... OK Search DA... OK [7] Send preloader... OK Start preloader... OK Checking preloader answer... OK Send bootloader... OK Start bootloader... OK Wait for answer from bootloader... OK Send SYNC signal... OK Setup device enviroment... OK Setup device parametres... OK Receive DA SYNC signal... OK Set DA parametres... OK Get device connection agent... [BROM] Get device info... OK EMMC_ID: 0x150100515836334D420349DDF297765D Load EMI from phone... OK Parse EMI config... OK Init EXT RAM... OK Send 2nd DA... OK Get device info... OK EMMC INFO: EMMC_CNAME: QX63MB EMMC_ID : 0x150100515836334D420349DDF297765D EMMC_BOOT1: 0x0000400000 (4.00Mb) EMMC_BOOT2: 0x0000400000 (4.00Mb) EMMC_RPMB : 0x0000400000 (4.00Mb) EMMC_USER : 0x0747C00000 (29.12Gb) RAM INFO: INT_SRAM: 0x000003A000 (232.00Kb) EXT_RAM : 0x0080000000 (2.00Gb) Checking USB status... USB_HIGH_SPEED Read partitions info from phone... OK Checking A/B state... OK [A] Read product info... [EXT4] ... OK Product Brand : lge Product Manufacturer : LGE Product Model : LM-X420 Product Name : mmh4x Product Device : mmh4x Product Board : mt6765 Board Platform : MT6765 Build ID : PKQ1.190414.001 Build Date : Tue Aug 20 17:20:03 KST 2019 Display ID : PKQ1.190414.001 Security Patch : 2019-08-01 Version SDK : 28 Version Release : 9 Version Codename : REL Firmware Version : 192321720a437 Format "nvdata" partition... OK Format "nvram" partition... OK Format Partitions done! Selected model: Lg LMX420PR (Lg K40) Operation: Wipe Partitions Software version: 4.9 Work ID: 1246043

03-30-2023, 17:16	#2 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,946 Member: 706257 Status: Offline Thanks Meter: 5,062	Hello. Try to format protect also.

03-30-2023, 17:42	#3 (permalink)
obimpena Freak Poster Join Date: Nov 2019 Location: Ghana Posts: 239 Member: 2938458 Status: Offline Thanks Meter: 59	format protect 1 or 2 please

03-30-2023, 17:53	#4 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,946 Member: 706257 Status: Offline Thanks Meter: 5,062	Format both, and also nvdata nvram.

03-30-2023, 18:11	#5 (permalink)
obimpena Freak Poster Join Date: Nov 2019 Location: Ghana Posts: 239 Member: 2938458 Status: Offline Thanks Meter: 59	did that but still unknown baseband after reboot again

03-30-2023, 18:50	#6 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,946 Member: 706257 Status: Offline Thanks Meter: 5,062	Try to repeat with some another firmware.

03-31-2023, 11:45	#7 (permalink)
obimpena Freak Poster Join Date: Nov 2019 Location: Ghana Posts: 239 Member: 2938458 Status: Offline Thanks Meter: 59	cant find firmware anywhere. any help on a link?

03-31-2023, 11:55	#8 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,946 Member: 706257 Status: Offline Thanks Meter: 5,062	Check in shell, if its not presents - thats mean we dont have it.