Will sim800 die?

Plug in the battery after the battery is dead, and there will be no display. After about a minute or two, you will see the rush point prompt. This machine can't be turned off and charged. It's just a protective measure of the machine itself when you plug in the battery.

Sim card is a mobile phone number with a chip, which is mainly used for making phone calls, sending short messages and surfing the Internet. There is no electricity. The mobile phone number can save the address book, which is generally installed on the mobile phone and will not be easily taken out. If you want to express whether the mobile phone still has power when you take out the card, it is the problem that taking out the card will not affect the power of the mobile phone.