How to lift a mobile phone when it is blown up by a mine?

1. After backing up important data and photos, restore factory settings. Do not install applications from unknown sources, and try not to authorize them in permission settings. 2, you can brush the machine to see if it works, and the computer will not get stuck if it cleans up the memory on time. The memory of the mobile phone is seriously insufficient. It is recommended to clean up the memory gently, and then your phone will be fine after restarting. 3. Clear the mobile phone data. If there is something important, save it on the network disk first, and then restore the factory settings three times, which is safer.