1. The blackberry battery cannot be charged, it is possible that the battery has entered a hibernation state. This is mostly because the user runs out of battery and the phone automatically shuts down. The solution to this situation is to remove the battery, wait 5 minutes, and then reinstall the battery. Use the data cable to connect the Xiaomi phone to the computer, 30 minutes later, and then restart.
2. If the mobile phone battery is not charged, it is also necessary to check whether the regular original charger is used. If you are using another charger, you need to check whether there is a problem with the charger, or the charger interface is damaged. Get a new charger, you can solve this situation.
3. If the mobile phone can be connected to the charger to charge, but it is always dissatisfied, I need to check whether there is a problem with the mobile phone system. In some cases, some battery management software is installed on the phone to protect the battery, and when these software problems, the battery will not be charged. You can use a universal charger to charge the mobile phone battery and test whether the battery is damaged. If the battery can be fully charged through universal charging, then the phone system should be repaired, or the phone should be brushed.
4. In addition to the above circumstances, the mobile phone charging interface is loose, and the internal charging circuit of the mobile phone is short circuit, etc., will also cause the mobile phone battery to be charged. In this case, the mobile phone needs to be sent to a professional after-sales maintenance network for overhaul.