- Jan 30, 2020
- 15
- 0
Guys help me i tried to flash my lg optimus L9 model LGP769 with LGUP but the problem am getting is when the tool tries to open show unknown which prevents it from continuing i have searched online on how to fix it even on YouTube still the same problem even the uppercut method still no success. With lg flashtool 2014 the device flashed and stops on 50% i have uninstalled en reinstalled lg drivers, changed usb cable even pc still the same problem the phone itself boot looped i tried factory reset in recovery still it persisted is there any other means i can use i have a kdz file
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