Open up your G3, pull the battery out and take off the 8 screws that maintain the upper plastic part on the motherboard. If you’re stuck with LG logo… Real fun is around the corner. Note that this fastboot mode does you no good, since it only gives errors if you try to use it. Phone may eventually enter in fastboot mode after 15-20min. So, at this point, if you’re « lucky », your phone seems to simply not want to switch on, and it is possible it locks securely into 9008 mode, in which case you just have to plug it to tue computer to check … or you’re less fortunate and you’re stupidly starring at the LG logo waiting for it to vanish. This will allow us to use other tools to fix all that mess. A phone placed in this mode is recognized as QHSUSB_BULK by Windows if the correct drivers are not installed, and as « Qualcomm HS-USB QDLoader 9008 » (COM port, in fact) if drivers are OK. Some of us think that Qulacomm SoC are indestructible.Īctually, according to phone models (because that part does not apply only to LG G3, but to any Qualcomm Snapdragon-based phone), there is a « recovery mode » that communicates (or try to, at least) with the chip to say « hey, it’s going to be okay, you can get back to work ». Then, install the content of the folder « 2-Drivers », with the appropriate setup (32 or 64 bits depending on your OS) for the Qualcomm drivers, then install LG drivers. Enable test mode and reboot.Īfter the reboot, you’ll notice near the clock that your test mode is enabled. □ So, to start, download and extract the zip archive I linked above, and open the folder « 1-DSEO » and execute the. The thing is, to install Qualcomm drivers, your Windows installation needs to be in « test mode » as they’re not signed by Microsoft: if you’re in « regular mode », you won’t be able to use those drivers. a little piece of metal such as iron wire.2-3 files, like DLL linked to specific phone models.
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