LG GW300 hang/restart solution [LG900gb conversion also]

procedures:

first download these
(all links and files are TESTED working and personally uploaded)
GSMMULTI v3mediafire


usb driver here
MEDIAFIRE
4shared


flashfile:here
Mediafire
4SHARED



or read here
GW300 hang / restart /auto shut off SOLVED

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

8. GW300 Flasher folder, for S/W file choose LG GW300 Firmware. For other setting don't changed

9. Final step.., just click on START button and wait untill all process done / pass.