What should i do if a robber comes into my house and i dont have a phone.?

the robber wants to kill me
Answers:
Leave the house unless you think you can fight back and win. I'm sure there isn't anything in your house that's worth dying for.

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tell them that thay can go next door and use your neighbor's
phone if thay really need to use a phone that desperately!

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kill the robber before he kills you first,..use your gun, and ventilate him,..