root for LG Leon 4G Lte h340n

Hello,
My name is Cyril , I'm French and I come to you because I can not get my rooter LG Leon 4G Lte h340n . I basically try everything I could find and nothing works . Help me please. I speak to you through google translation.

LG H340n Bootloader Unlock!

Hello i have an LG H340n from TIM and i am trying to unlock the bootloader but with no hope ! i tried a lot of things and i need some help :)
also i think its a adb drivers issue!
First i cant find my phone on adb.exe devices when i am at download mode!
I tried:
fastboot oem-unlock
adb reboot oem-unlock
halp meh :/

Lg Leon [H340n] Roms And More!

Hello can anyone post a TWRP recovery or CWM recovery for the LG h340n ?? the bootloader is locked and it might open with -oem unlock bootloader ! can we get twrp and cyanogenmod running on 5.0.1 ? :)

[Q&A] lg leon h340n

Q&A for lg leon h340n

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lg leon h340n

hi.can someone help me on how to update my h340n to android 5.1.1 ???thank you