lg m400dy frp not done
 

lg m400dy frp not remove, yet software show done-

Card found : 94FBD840 , v0136
Infinity-Box LG Service Tool [ LGS ] v1.03

Operation : Reset Settings/Format FS [ v1.03 ]

1. Power Off Phone , Remove battery , Insert back
2. PRESS and HOLD VOLUME UP KEY!
3. Insert USB cable, wait until Download mode screen will appear

Wait for phone...

Device not found!
Check cable, battery, connection and drivers!

Reconnect Power/Cable!

Operation : Reset Settings/Format FS [ v1.03 ]

1. Power Off Phone , Remove battery , Insert back
2. PRESS and HOLD VOLUME UP KEY!
3. Insert USB cable, wait until Download mode screen will appear

Wait for phone...

Device not found!
Check cable, battery, connection and drivers!

Reconnect Power/Cable!

Operation : Reset Settings/Format FS [ v1.03 ]

1. Power Off Phone , Remove battery , Insert back
2. PRESS and HOLD VOLUME UP KEY!
3. Insert USB cable, wait until Download mode screen will appear

Wait for phone...
Connection opened successfully!
Waiting for loader ...
Handshake passed!
Collect info...
Prepare passed, mode 0x01
Boot done!

Format UserData
Format Cache
Format done
Erase FRP#0 block Ok!

Reconnect Power/Cable!

Done!
Elapsed: 00:00:14

ur phone is mtk6750, ver 7.0
yes , u can 100% done by Great Infinity .
it's already done.

thanks,
mahir

same problem
 

i have the same problem and i can't back device firmware (not supported )

i have the same problem

Welcome to Octoplus/Octopus Box LG Software version 2.9.3
--------------------------------------------------------------------------------
Checking data...OK
Platform: LG MTK
Selected port: COM32
Selected baudrate: 0
Selected model: M400DY
Selected USB connection type
Please, disconnect cable, reconnect battery, connect P999 cable (with
910k resistor)
or
Reconnect battery, press and hold "Vol+" for 10 seconds and connect
Micro USB cable.
Phone found at port COM32
Mode: Emergency
Initializing flash...OK
Model ID: LG-M400DY
Platform: mt6750
Android version: 7.0
SW version: LGM400DYAT-00-V10h-AME-XX-MAR-14-2019+0
LAF Version: 1.1
Product ID: VS01S170926003656
IMEI:
Target operator: GLOBAL
Hardware: rev_10
Battery level: 50%
Reading partitions...OK
Checking security...
Checking security passed!
--------------------------------------------------------------------------------
IMEI A: 35xxxxxxxxxxxxxxxx
IMEI B: 35xxxxxxxxxxxxxxxx
Bluetooth address: 10:F1:F2:FD:F3:CE
Wi-Fi MAC address: 10:F1:F2:77:44:72
SPC: 000000
--------------------------------------------------------------------------------
Detecting writing method...
LAF Error: 80000121.
Trying second method...
Trying third method...Failed!
Trying third method...Failed!
Reset FRP operation for M400DY will delete all user data on the phone
(contacts, pictures and others)!
Do You want to continue?
Resetting FRP Lock...
Writing loader...
LAF Error: 80000121.
Trying second method...Failed!
LAF Error: 0F0F0F0F.
Reset FRP operation is currently not supported for your phone's firmware.
Performed by 2.9.3 Software version.
----------------------------------------------------------------------------------

Operation : Reset Settings/Format FS [ v1.03 ]

1. Power Off Phone , Remove battery , Insert back
2. PRESS and HOLD VOLUME UP KEY!
3. Insert USB cable, wait until Download mode screen will appear

Wait for phone...
Connection opened successfully!
Waiting for loader ...
Handshake passed!
Collect info...
Prepare passed, mode 0x01
Boot done!

Format UserData
Format Cache
Format done
Erase FRP#0 block Ok!

Reconnect Power/Cable!

Done!
Elapsed: 00:00:08


what can i do????????????

Hello,
Do not post logs from other boxes/dongles/softwares.
You need to wait for update.

Br.
Infinity-Box Team.