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Old 01-09-2010, 14:40   #1 (permalink)
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FAQ - LG Phones.

Some users have problem when they try to unlock phone or flash phone

with Sgold3 Some of problem like :

Connecting to KP501 in UART Mode (COM6 ,921600)
Please reconnect battery, press and hold power button...
Phone found! (MCU:UNK5) prebooting...
Preloader answer failed...
BOOT Failed


PMB8877 Module 1.1 started. SW: Ver
Connecting to KP501 in UART Mode (COM6 ,921600)
Please reconnect battery, press and hold power button...
Phone found! (MCU:UNK5) prebooting...
Release power button. Booting...
Reading info...
BOOT Stage Finished , sending authority...
Sending SEC pack...

Ok now how to jump All this problems (Thx to Team to make usb mode)

1- Run driver And install it

C:\Program Files\Z3X\LG\LGI_SG3\drivers

2-Now plug phone Pwr Off

Pc will ask Drivers Phone Must be Pwr Off, do like picture And Complet Install

3-Disconnect Phone

Ok now we are Ready

Open Sgold3 any Version

4-Tick Usb

5-Press connect

6-Now Plug phone Pwr off

You can use usb mode also for flash Same Steps (Very Very Fast )

About cable who want use Usb mode Cable is Kg800 usb

Enjoy With Z3x Box ,Team & Freinds

B,r Souhail_gsm
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Old 01-10-2010, 20:35   #2 (permalink)
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Faq: How input modem nck code into modem??

these days i always seen many users of z3x asking how insert nck code for modem into modem using datacard tool

i will give you 3 options

1) Goto At Terminal in software and send in modem port this command :

2) download

connect modem and insert nck... JOB DONE!!

3) insert wrong sim and load dashboard... should ask for nck code.. so insert nck code from datacard tool.

FAQ 2...

Q..what use is flashcode??

A.. when flashing modem.. depending on modem firmware it will ask for flash code to proceed.. this is use of having flashcode.

huawei modem firmware can be found here
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Old 10-12-2011, 12:55   #3 (permalink)
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v13 a lg u880 when i downgrade v10b then 3% flash now in this time power batton press restart problem please help urgent
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Old 12-26-2012, 12:26   #4 (permalink)
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sir blang how to use this file in z3x lg software, downloaded from z3z support.

what sort of software use to extract this file for flashing with z3x, it will available on z3x support or i have to download it from other place.

thanks in advance : sanjubhai.
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Old 02-24-2016, 22:45   #5 (permalink)
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lg vs820

Will there be any software soon to unlock the frp in the lg vs820 and the lg vs990?
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