最好还是拿去给人清洗一下,自己怎么搞也不可能退专业比的,清洗一下也不十多二十元不过显示屏如果出问题一般只能换的,修好的机会很小祝你好运Best to take the matter to clean up what, how their professional practice and can not return ratio, wash no
more than 10 20 yuan
However, if the problem usually only for display, and little chance of reconciliation
Good luck
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