LG LS770 reset FRP question [Answered] - GSM-Forum

pomgrapes · 12-13-2018, 10:12

dear great team i have an lg ls770 that has a screen lock that i want to reset the whole problem is that it connects as usb device not recognized so the phone has a problem with usb connection so i can use octoplus lg but i can connect it using medusa by emmc isp which partition should i write to remove the screen lock or which partition should i reset thanks great team

Medusa Box · 12-13-2018, 10:24

Hello.

Connect the device and post here full Software log we will check.

pomgrapes · 12-13-2018, 10:55

Welcome to Medusa Pro Software version 1.6.8.
Started.
Reader #0: Generic EMV Smartcard Reader 0

Please disconnect battery and USB cable.

Model Settings:
Interface : eMMC
Voltage : 2.6V
Bus Mode : 1 bit
Bus speed : Auto

Connecting...
Device : Samsung eMMC QN1SMB
Page size : 512 B
Block size : 512 B
Block count : 15269888
Size : 7.28 GB (7456.00 MB)
---------------------------------------------------------------
CID Info

CID : 150100514E31534D4201B9E5FA62B227
Manufacturer ID : 0X15
Device/BGA : BGA (Discrete embedded)
OEM/Application ID : 0X00
Product name : QN1SMB
Product revision : 0.1
Product serial number : (hex) B9E5FA62
Manufacturing date : 11/2015
---------------------------------------------------------------
CSD Info

CSD : D02701320F5903FFF6DBFFEF8E40400D
CSD structure : CSD version No. 1.2
SPEC version : 4.1, 4.2, 4.3, 4.4, 4.41, 4.5,
4.51, 5.0, 5.01, 5.1
Data read access time1: 15 ms
TRAN speed : 26 MHz
READ block length : 512 Bytes
WP group enable : YES
PERM_WRITE_PROTECT : NO
TMP_WRITE_PROTECT : NO
---------------------------------------------------------------
EXTCSD Info

Revision 1.7 (for MMC v5.0, v5.01)
Erase block size : 512 Kbytes
Boot1 size : 4096 Kbytes
Boot2 size : 4096 Kbytes
RPMB size : 512 Kbytes

Partition config : (0x00) 00000000
Boot partition enable : Device not boot enabled (default)
(Bus width = 1Bit)
Boot ACK : No boot acknowledge sent (default)

Boot bus conditions : (0x00) 00000000
Boot bus width : x1 (sdr) or x4 (ddr) bus width in boot operation mode (default)
Reset boot bus conditions : Reset bus width to x1, single data rate and backward compatible timings after boot operation (default)
Boot mode : Use single data rate + backward compatible timings in boot operation (default)

RST_n function : (0x01) RST_n signal is permanently enabled

Partitioning support : Device supports partitioning features
Enhanced attribute : Device can have enhanced technological features in partitions and user data area.
Max enhanced data size: 3817472 Kbytes
Partitions attribute : 0x0
Part setting completed: 0x0
GP partition 1 size : 0 b
GP partition 2 size : 0 b
GP partition 3 size : 0 b
GP partition 4 size : 0 b
Enhanced area size : (0x0) 0 b
Enhanced area start : (0x0) 0 b

Backup EXT_CSD saved to file C:/Program Files (x86)/Medusa Pro Software/EXT_CSD Backups/QN1SMB_13_12_2018_01_52_49.bin.
Connect successful.
---------------------------------------------------------------
SW: 1.6.8; FW: 1.24.
P00: GPT (00000000, 00000400) 512 KB
P01: sbl1 (00000400, 00000400) 512 KB
P02: tz (00000800, 00000400) 512 KB
P03: hyp (00000C00, 00000400) 512 KB
P04: rpm (00001000, 00000400) 512 KB
P05: aboot (00001400, 00001000) 2048 KB
P06: pad (00002400, 00000C00) 1536 KB
P07: sbl1bak (00003000, 00000400) 512 KB
P08: tzbak (00003400, 00000400) 512 KB
P09: hypbak (00003800, 00000400) 512 KB
P10: rpmbak (00003C00, 00000400) 512 KB
P11: abootbak (00004000, 00001000) 2048 KB
P12: misc (00005000, 00008000) 16 MB
P13: persist (0000D000, 00008000) 16 MB
P14: metadata (00015000, 00000400) 512 KB
P15: modemst1 (00015400, 00000C00) 1536 KB
P16: modemst2 (00016000, 00000C00) 1536 KB
P17: laf (00016C00, 0000C000) 24 MB
P18: boot (00022C00, 0000C000) 24 MB
P19: recovery (0002EC00, 0000C000) 24 MB
P20: fsg (0003AC00, 00000C00) 1536 KB
P21: fsc (0003B800, 00000400) 512 KB
P22: ssd (0003BC00, 00000400) 512 KB
P23: DDR (0003C000, 00000400) 512 KB
P24: sec (0003C400, 00000400) 512 KB
P25: encrypt (0003C800, 00000400) 512 KB
P26: eksst (0003CC00, 00000400) 512 KB
P27: rct (0003D000, 00000400) 512 KB
P28: sns (0003D400, 00004000) 8 MB
P29: factory (00041400, 00010000) 32 MB
P30: fota (00051400, 00010000) 32 MB
P31: drm (00061400, 00004000) 8 MB
P32: mpt (00065400, 0000C000) 24 MB
P33: modem (00071400, 00020000) 64 MB
P34: persistent (00091400, 00001000) 2048 KB
P35: pad2 (00092400, 00001000) 2048 KB
P36: carrier (00093400, 00014000) 40 MB
P37: system (000A7400, 00500000) 2560 MB
P38: cache (005A7400, 001C2000) 900 MB
P39: userdata (00769400, 00700000) 3584 MB
P40: grow (00E69400, 00026BDF) 77.48 MB
Disconnected.

pomgrapes · 12-13-2018, 11:00

by the way i dont want to reset frp lock i want to reset screen lock

Medusa Box · 12-13-2018, 11:28

If You want to reset Screen Lock, at first You can try to just do Hard Reset.

If this will not help, You can try erase "userdata" and "encrypt" partitions. Don't forget to make (read) backups of these partitions before!

pomgrapes · 12-13-2018, 11:48

i want to do it without formatting the device is there any way using emmc isp

Medusa Box · 12-13-2018, 12:13

Unfortunately, no other way at the moment.

12-13-2018, 10:12	#1 (permalink)
pomgrapes Freak Poster Join Date: Oct 2017 Posts: 214 Member: 2773088 Status: Offline Thanks Meter: 24	LG LS770 reset FRP question [Answered] dear great team i have an lg ls770 that has a screen lock that i want to reset the whole problem is that it connects as usb device not recognized so the phone has a problem with usb connection so i can use octoplus lg but i can connect it using medusa by emmc isp which partition should i write to remove the screen lock or which partition should i reset thanks great team Last edited by Medusa Box; 12-13-2018 at 10:24.

12-13-2018, 10:24	#2 (permalink)
Medusa Box Product Supporter Join Date: Mar 2011 Location: Octopus-team Posts: 9,360 Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398	Hello. Connect the device and post here full Software log we will check.

12-13-2018, 10:55	#3 (permalink)
pomgrapes Freak Poster Join Date: Oct 2017 Posts: 214 Member: 2773088 Status: Offline Thanks Meter: 24	Welcome to Medusa Pro Software version 1.6.8. Started. Reader #0: Generic EMV Smartcard Reader 0 Please disconnect battery and USB cable. Model Settings: Interface : eMMC Voltage : 2.6V Bus Mode : 1 bit Bus speed : Auto Connecting... Device : Samsung eMMC QN1SMB Page size : 512 B Block size : 512 B Block count : 15269888 Size : 7.28 GB (7456.00 MB) --------------------------------------------------------------- CID Info CID : 150100514E31534D4201B9E5FA62B227 Manufacturer ID : 0X15 Device/BGA : BGA (Discrete embedded) OEM/Application ID : 0X00 Product name : QN1SMB Product revision : 0.1 Product serial number : (hex) B9E5FA62 Manufacturing date : 11/2015 --------------------------------------------------------------- CSD Info CSD : D02701320F5903FFF6DBFFEF8E40400D CSD structure : CSD version No. 1.2 SPEC version : 4.1, 4.2, 4.3, 4.4, 4.41, 4.5, 4.51, 5.0, 5.01, 5.1 Data read access time1: 15 ms TRAN speed : 26 MHz READ block length : 512 Bytes WP group enable : YES PERM_WRITE_PROTECT : NO TMP_WRITE_PROTECT : NO --------------------------------------------------------------- EXTCSD Info Revision 1.7 (for MMC v5.0, v5.01) Erase block size : 512 Kbytes Boot1 size : 4096 Kbytes Boot2 size : 4096 Kbytes RPMB size : 512 Kbytes Partition config : (0x00) 00000000 Boot partition enable : Device not boot enabled (default) (Bus width = 1Bit) Boot ACK : No boot acknowledge sent (default) Boot bus conditions : (0x00) 00000000 Boot bus width : x1 (sdr) or x4 (ddr) bus width in boot operation mode (default) Reset boot bus conditions : Reset bus width to x1, single data rate and backward compatible timings after boot operation (default) Boot mode : Use single data rate + backward compatible timings in boot operation (default) RST_n function : (0x01) RST_n signal is permanently enabled Partitioning support : Device supports partitioning features Enhanced attribute : Device can have enhanced technological features in partitions and user data area. Max enhanced data size: 3817472 Kbytes Partitions attribute : 0x0 Part setting completed: 0x0 GP partition 1 size : 0 b GP partition 2 size : 0 b GP partition 3 size : 0 b GP partition 4 size : 0 b Enhanced area size : (0x0) 0 b Enhanced area start : (0x0) 0 b Backup EXT_CSD saved to file C:/Program Files (x86)/Medusa Pro Software/EXT_CSD Backups/QN1SMB_13_12_2018_01_52_49.bin. Connect successful. --------------------------------------------------------------- SW: 1.6.8; FW: 1.24. P00: GPT (00000000, 00000400) 512 KB P01: sbl1 (00000400, 00000400) 512 KB P02: tz (00000800, 00000400) 512 KB P03: hyp (00000C00, 00000400) 512 KB P04: rpm (00001000, 00000400) 512 KB P05: aboot (00001400, 00001000) 2048 KB P06: pad (00002400, 00000C00) 1536 KB P07: sbl1bak (00003000, 00000400) 512 KB P08: tzbak (00003400, 00000400) 512 KB P09: hypbak (00003800, 00000400) 512 KB P10: rpmbak (00003C00, 00000400) 512 KB P11: abootbak (00004000, 00001000) 2048 KB P12: misc (00005000, 00008000) 16 MB P13: persist (0000D000, 00008000) 16 MB P14: metadata (00015000, 00000400) 512 KB P15: modemst1 (00015400, 00000C00) 1536 KB P16: modemst2 (00016000, 00000C00) 1536 KB P17: laf (00016C00, 0000C000) 24 MB P18: boot (00022C00, 0000C000) 24 MB P19: recovery (0002EC00, 0000C000) 24 MB P20: fsg (0003AC00, 00000C00) 1536 KB P21: fsc (0003B800, 00000400) 512 KB P22: ssd (0003BC00, 00000400) 512 KB P23: DDR (0003C000, 00000400) 512 KB P24: sec (0003C400, 00000400) 512 KB P25: encrypt (0003C800, 00000400) 512 KB P26: eksst (0003CC00, 00000400) 512 KB P27: rct (0003D000, 00000400) 512 KB P28: sns (0003D400, 00004000) 8 MB P29: factory (00041400, 00010000) 32 MB P30: fota (00051400, 00010000) 32 MB P31: drm (00061400, 00004000) 8 MB P32: mpt (00065400, 0000C000) 24 MB P33: modem (00071400, 00020000) 64 MB P34: persistent (00091400, 00001000) 2048 KB P35: pad2 (00092400, 00001000) 2048 KB P36: carrier (00093400, 00014000) 40 MB P37: system (000A7400, 00500000) 2560 MB P38: cache (005A7400, 001C2000) 900 MB P39: userdata (00769400, 00700000) 3584 MB P40: grow (00E69400, 00026BDF) 77.48 MB Disconnected.

12-13-2018, 11:00	#4 (permalink)
pomgrapes Freak Poster Join Date: Oct 2017 Posts: 214 Member: 2773088 Status: Offline Thanks Meter: 24	by the way i dont want to reset frp lock i want to reset screen lock

12-13-2018, 11:28	#5 (permalink)
Medusa Box Product Supporter Join Date: Mar 2011 Location: Octopus-team Posts: 9,360 Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398	If You want to reset Screen Lock, at first You can try to just do Hard Reset. If this will not help, You can try erase "userdata" and "encrypt" partitions. Don't forget to make (read) backups of these partitions before!

12-13-2018, 11:48	#6 (permalink)
pomgrapes Freak Poster Join Date: Oct 2017 Posts: 214 Member: 2773088 Status: Offline Thanks Meter: 24	i want to do it without formatting the device is there any way using emmc isp

12-13-2018, 12:13	#7 (permalink)
Medusa Box Product Supporter Join Date: Mar 2011 Location: Octopus-team Posts: 9,360 Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398	Unfortunately, no other way at the moment.