Phone very slow charging.
Phone not connecting charging.
Phone not connecting USB.
Phone show USB connection Or PC connection.
When phone is connecting PC gets very slow charge.
Phone no charging.

When at your shop you got any mobile phone for repairing charging problem first of all you check out the charging connector proper or not because 70 to 80% cases charging connector have faulty. So you should just try to clean the charging pin through IP liquid after then problem get resolve if it's not resolve so you just open it phone
When you open the phone you just check out charging pin proper or not if it  proper sholding  you just connect the charging and check out inside the positive or negative points through multi-meter you got 5.8 something voltage so it's me the charging pin is proper you should follow the positive line we can showing the line in below given the image.

In case you are trying to solve Samsung SM G7102 with the charging error problem

When the charger is plugged in this solution may be possible to help it with your understanding or troubleshooting.

Reason of the problem:-
It always happen due to the dust particle inside of the charging connector of your phone.
Dry sholding of the charging pin you need to re shoulder then again.
Use multiple charger in mobile phones.
Fuse Or capacitor , resistance inside of the phone is damage Or faulty.


Before doing this be sure to check the battery and charger are perfectly Ok and working condition then you should check the charging positive point and negative points using multi-meter.
In case is it short so it mean diode is shot in using SMD diode zener diode so you just remove it after that its working fine if ok so you just follow the positive line in IC after you check what will be output you got its near about 4.2 voltage it's sufficient for the charging top mobile phone.

Samsung SM-G7102 charging problem solution or Ways SUB Jumper by Akash tech.

1. First you check any other working charger
2. Really hot the charging IC if necessary to replace it
3. Check the charging connector
4. charging section using zener diode you should check it
5. You should also check SMD capacitor using in charging section.

If you have any issue regarding Our Post uses comment on the below any question you have

Note:- every repairing solution is posting in here is tested for me Akash maybe possibility all thing is not working fine so you just take a repairing your phone at your own risk we are not responsible if any harm comes to your device thank you for support.

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