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I am using lg g2 d802 mobile. 1 year it was working good. Now suddenly one day mobile not able to switched on. While switching on the mobile with the helpof back side power button, the front top led shades green and blue but mobile screen not display blank and not swithed on. Help to resolve the issue

@murthy “front top led shades green and blue " sounds like a bad display. To verify this, post some images of what your screen displays with your question. For that use this guide. To replace the display, use this guide