LG k428 3G/4G network problem after unlock [Answered] - GSM-Forum

chubbie · 03-03-2018, 13:06

PLEASE I NEED GOOD QCN TO REPAIR MY PHONE NETWORK. THE PHONE IS LOCKED TO TMOBILE APP.
AFTER SUCCESSFUL UNLOCK WITH OCTOPUS LG,PHONE REFUSES TO PICK 3G/4G NETWORK, only stuck on 2g

here is the log

Code:

3/3/2018 6:18:32 AM > Checking data...3/3/2018 6:18:33 AM > OK 3/3/2018 6:18:33 AM > Platform: LG Qualcomm 3/3/2018 6:18:33 AM > Selected port: COM34 3/3/2018 6:18:33 AM > Selected model: K428 3/3/2018 6:18:33 AM > Reading info... 3/3/2018 6:18:35 AM > Model ID: LG-K428 3/3/2018 6:18:35 AM > IMEI: 357795-07-037567-4 3/3/2018 6:18:35 AM > Android version: 6.0.1 3/3/2018 6:18:35 AM > Battery level: 90% 3/3/2018 6:18:35 AM > SW Version: 3/3/2018 6:18:35 AM > K42810b 3/3/2018 6:18:35 AM > Mode: Normal 3/3/2018 6:18:35 AM > Firmware compiled date: Feb 22 2016 3/3/2018 6:18:35 AM > Firmware compiled time: 05:00:00 3/3/2018 6:18:35 AM > Firmware released date: May 14 2016 3/3/2018 6:18:35 AM > Firmware released time: 09:17:46 3/3/2018 6:18:35 AM > SW Version: 3/3/2018 6:18:35 AM > MPSS.JO.1.0.c5.7-00016-M8909EAAAANVZM-1 3/3/2018 6:18:35 AM > IMEI: 357795-07-037567-4 3/3/2018 6:18:35 AM > SPC: 000000 3/3/2018 6:18:35 AM > Checking root access... 3/3/2018 6:18:35 AM > Initializing ADB...3/3/2018 6:18:36 AM > OK 3/3/2018 6:18:36 AM > Waiting for phone...3/3/2018 6:18:46 AM > OK 3/3/2018 6:18:50 AM > Phone is already rooted. 3/3/2018 6:18:52 AM > -------------------------------------------------------------------------------- 3/3/2018 6:18:52 AM > Connecting to server...3/3/2018 6:18:55 AM > OK 3/3/2018 6:18:55 AM > Octopus smart card is present. 3/3/2018 6:18:55 AM > Checking smart card...3/3/2018 6:18:58 AM > OK 3/3/2018 6:18:58 AM > Username: eg23omx 3/3/2018 6:18:58 AM > Authorizing...3/3/2018 6:18:58 AM > OK 3/3/2018 6:18:58 AM > Checking balance...3/3/2018 6:18:58 AM > OK 3/3/2018 6:18:58 AM > Checking operation...3/3/2018 6:19:00 AM > OK 3/3/2018 6:19:00 AM > Sending device information...3/3/2018 6:19:01 AM > OK 3/3/2018 6:19:01 AM > Get credits, needed for current operation...3/3/2018 6:19:02 AM > OK 3/3/2018 6:19:02 AM > Your balance: 400 credits. 3/3/2018 6:19:02 AM > To perform "Unlock" operation you need to have 115 credits. 3/3/2018 6:19:05 AM > Sending exploit...3/3/2018 6:19:06 AM > OK 3/3/2018 6:19:06 AM > Executing exploit...3/3/2018 6:19:13 AM > OK 3/3/2018 6:19:13 AM > Sending data to server...3/3/2018 6:19:30 AM > OK 3/3/2018 6:19:30 AM > Calculating. Please Wait...3/3/2018 6:19:51 AM > OK 3/3/2018 6:19:51 AM > Unlocking... 3/3/2018 6:20:01 AM > Phone successfully unlocked! 3/3/2018 6:20:01 AM > Rebooting phone... 3/3/2018 6:20:01 AM > Performed by 2.8.0 Software version.

Octopus box · 03-03-2018, 13:29

Hello.

Did You try to set up APN manually?

chubbie · 03-03-2018, 14:24

Yes, i did and even try switching between
GSM/WCDMA/LTE 2g service only
GSM/WCDMA 2G service only
WCDMA ONLY No service

PLEASE KINDLY HELP

DesbloqueoKings · 05-04-2018, 16:59

i have QCN.. .security backup and NV from a working phone... read with Octopus.. will that help?

Octopus box · 05-05-2018, 10:48

Please upload your backups somewhere and post here links, users will try and will post here the result.

DesbloqueoKings · 05-14-2018, 06:16

Here are QCN, SEC and NVM Backups from a working phone. they were done before it was unlocked.

LG K428 NVM Respaldo Octopus - Desbloqueo Kings

LG K428 Seguridad Respaldo Octopus - Desbloqueo Kings

LG K428 QCN Respaldo Backup Octopus - Desbloqueo Kings

(other stuff i'm uploading... Descargas - Desbloqueo Kings

03-03-2018, 13:29	#2 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,837 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,411	Hello. Did You try to set up APN manually?

03-03-2018, 14:24	#3 (permalink)
chubbie No Life Poster Join Date: May 2006 Location: heLL and beY0nd Posts: 996 Member: 281801 Status: Offline Sonork: 100.1608672 Thanks Meter: 158	Yes, i did and even try switching between GSM/WCDMA/LTE 2g service only GSM/WCDMA 2G service only WCDMA ONLY No service PLEASE KINDLY HELP

05-04-2018, 16:59	#4 (permalink)
DesbloqueoKings Insane Poster Join Date: Oct 2017 Location: México Age: 46 Posts: 91 Member: 2763934 Status: Offline Thanks Meter: 17	i have QCN.. .security backup and NV from a working phone... read with Octopus.. will that help?

05-05-2018, 10:48	#5 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,837 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,411	Please upload your backups somewhere and post here links, users will try and will post here the result.

05-14-2018, 06:16	#6 (permalink)
DesbloqueoKings Insane Poster Join Date: Oct 2017 Location: México Age: 46 Posts: 91 Member: 2763934 Status: Offline Thanks Meter: 17	Here are QCN, SEC and NVM Backups from a working phone. they were done before it was unlocked. LG K428 NVM Respaldo Octopus - Desbloqueo Kings LG K428 Seguridad Respaldo Octopus - Desbloqueo Kings LG K428 QCN Respaldo Backup Octopus - Desbloqueo Kings (other stuff i'm uploading... Descargas - Desbloqueo Kings