When I update my phone a few days later when I on it the screen is black

Question

BLU Studio 5.0 C HD

An Android 4.4 smartphone released in August 2014.

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It now a black screen i am crying because i can't do anything.

这是一个好问题吗？

是否

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[deleted] @deleted47539 声誉积分: 95 4 1 · Answer 1 · 2017-07-25T16:01:32-07:00

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4

1

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If you press the Volume Up + Volume Down + Power button simultaneously (for a few short seconds), does anything happen?

这个答案有帮助吗？

是否

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