Some fake apps contain malware that can steal personal information or even lock the phone until the user pays a ransom.

有些伪造应用包含恶意软件，可以偷取使用者的个人信息，甚至把用户的手机锁住，用户需支付一些赎金才能解锁。

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Even the lock screen is self-explanatory -- it's depicted as a light switch.

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The problem is, this has led to even worse lock-in than normal.

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And it was so hard to sell that folks kept on telling Charles that it was pointless even to lock up the plant at night, because nobody wanted the stuff.

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