LG Motion 4G help

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http://androidforums.com – hello, i recently tried flashing a base ROM to my LG Motion 4G. i messed up and now my phone is bricked. i dont know how to fix it, i tried doing the unbrick tutorial by sammyz but it doesn't seem to work. my phone is stuck on a boot loop, and i can't access the recovery screen. does anyone know how to fix this? thank you any help is much appreciated. (General)