What's wrong with Changxiang Max showing that it's not charging? What's the solution for the latest mobile phone that can't be charged?

php editor Yuzai brings you an article about the solution to "Enjoy Max display does not receive power when charging". It is a very common problem that the latest mobile phones cannot be charged, which may involve many aspects such as charging cables, charging ports, and batteries. This article will introduce the possible causes in detail and provide some practical solutions to help you solve this problem and restore the normal charging function of your phone. Whether you have encountered this problem or are interested in it, you may wish to continue reading, I believe you will gain something!

Mobile phones are now a necessity in our daily lives. We basically use them every day. If our own mobile phones suddenly have the problem of not charging or charging less and less, how should we solve it? Wei Jian is a mobile phone repair practitioner in Kunming. Generally speaking, if the mobile phone is not charging, it has something to do with the charger, data cable, tail plug interface, and motherboard. Now Wei Jian will tell you what to do if the mobile phone is not charging. to solve.

1. Replace the charger

Now many new mobile phones are no longer suitable for chargers. Many Users like to be cheap and buy a non-original charger to charge their mobile phones. Using the non-original charger, if the non-original charger matches the battery voltage of the mobile phone, it can be charged, but if the charger used does not match the mobile phone, then it will There may be a situation where "charging is displayed, but power cannot be charged", especially when new phones use some old-fashioned chargers. Based on different versions of the QC charging protocol, charging may be slow and unable to match. Although it is detected Charging, but not charging properly. In this case, we can try to change to the original charger, or use a charger with the same parameters as the original charger for charging. It should be noted that when replacing the charger, it is best to replace the charger and charging cable together.

2. Poor contact at the end plug of the mobile phone

If the problem still exists after replacing the data cable and charger , then we have to check whether there is a problem with the tail plug (charging interface) of the mobile phone. Whether there is poor contact during normal use. Common problems with the tail plug charging port include foreign objects hindering charging, oxidation, poor contact, and pin short circuit. , and caused by gold finger damage. If there is foreign matter in the tail plug, you can use a brush to remove the dust; if oxidation occurs, you can use high-concentration alcohol to wipe it; if the pins are short-circuited or the gold finger is damaged, you can only find a professional repair shop Replace the tail plug (charging interface).

3. Battery aging or damage

After using a mobile phone for a certain period of time, the internal resistance of our mobile phone battery will It may become very big. If our mobile phone cannot be charged or turned on, the mobile phone needs to be plugged into the charger to be turned on, or it will shut down after unplugging the charger, and the battery power display of the mobile phone is inaccurate. In this case, we You need to find a professional repair shop to replace the battery.

4. Motherboard problem

If we have tried the above methods and still can’t charge the phone normally, it’s very likely It may be that there is a problem with the motherboard of the mobile phone. Generally speaking, if the mobile phone has not been dropped or soaked in water, and the mobile phone is not charging during normal use, basically there is a problem with the battery holder, charging IC, and power IC on the main board of the mobile phone. When repairing, we first use an ammeter. Measure the charging current of the mobile phone. Mobile phones that are charging abnormally generally have very low current. The solution requires going to a professional repair shop for on-site maintenance and inspection.

This is Kunming Jiuyi mobile phone repair. We focus on mobile phone repair and technology sharing. If your mobile phone also has the same problem, please follow it, like and comment.

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