lg leon h345 t-mobile usa

i have lg h345 and have problem not work i see lg stopet by google on app
i flash it with 10d 10f 10g version and 10h the flash succes but my phone not have display now. i see on screen lg and the logo t-mobile and after blank lcd when prees the power button i see on screen … i flash and with lg flash tool2014 and the same problem …
please any ide if have anyone