android has a red warning

why my huawei y300-0100 sometimes has no signal but when i reformat it the signal appear and sometimes when there was a call they cant hear me,and now my touchscreen is not responding. when i reboot the factory reset .i saw my android logo was open and has a red warning .

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Hope you taking about liquid contact indicator (LCI) white sticker became red?

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nope..where did i upload a picture here in your site? so that you can see the android logo.

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use insert image or video button or host it somewhere else post the link

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