LG GW300 Software Upgrade / Flashing Tutorial

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LG GW300 Software Upgrade / Flashing Tutorial

If you are LG GW300 users and have a problem with it ( software problem ) like Auto Shutdown AKA Restarting, Hanging or stuck, now you can repair it for free.
Ok, let startded..,

Tools & Materials

1. Original Usb data cable, compatible with Nokia CA-101 Usb data cable
2. Software updater / flasher ( GSMMULTI V3.0 ). click here to downlod
3. LG GW300 Firmware click here to download

Step by Step

1. Download & Extract LG GW300 Flasher
2. Execute / Install SETUP_GSMULTI_V30, and then C:\GSMULTI folder will be created
3. Find MultiGSM_V30.exe on C:\GSMULTI folder, then right click, send to desktop
4. Execute / Install Setup_USB_PortMapping_04.exe, and the result will be stored in C:\GSMULTI\UsbDrivers\MTK
5. Connect phone ( in power off condition ) to PC via Usb data cable, wait until detected by PC
6. When PC asking for driver, go to C:\GSMULTI\UsbDrivers\MTK, wait until driver installed
7. Open MultiGSM_V30.exe ( at desktop ), go to Tab Setting ==> Configuration. For DLL, choose GW300_090625.dll at LG GW300 Flasher folder, for S/W file choose LG GW300 Firmware. For other setting don't changed
8. Final step.., just click on START button and wait untill all process done / pass.

[arslanshawn]

when i connect my phone with pc in power off condition it automatically disconnect after some time please help me

[Shuvo007]

Originally Posted by arslanshawn

when i connect my phone with pc in power off condition it automatically disconnect after some time please help me

• Try to connect another USB port
• Reinstall Driver

[arslanshawn]

can it work in windows 8.1 64bit

[Shuvo007]

Originally Posted by arslanshawn

can it work in windows 8.1 64bit

Not tested yet, you can try on Win 8.1 via compatibility mode.

[Sweetque]

Great tutorial, I hope it will solve my problem.