Chosen Solution

I just tried to turn my G3 Vigor on and nothing happened. What should I do if it won’t turn on?

Make sure that the phone is charged. It won’t turn on when the battery is uncharged, so you need to plug the phone and charge it and see what would happen.

Loose the phone, Heat the board with solding paste( flux) Let it get cool and jail the phone back. Good luck..

  1. Check the battery
  2. Check the battery sensors
  3. Make sure the power switch has water or other deposits 4- Activate the device using the material of the frying and heating a light at 350%

The reason for the sudden shutdown of the phone during use and battery is charged 100% without any external cause

Alexa will not answer

Make sure the battery is fully chargedCheck if the charger is working properlyCheck for the moisture on the phoneBoot the Nexus 5/5x in Recovery mode(Worked for me)Go to the authorized repair store to fix the hardware issue Source : https://fixyourandroid.com/fix/how-to-fi