Shoot here! all about Samsung J7 charging issue and usb not working problem. This guide may help for those, Who are searching online to fix the issue of Samsung J7 charging and usb not working. To get instant solution before read more please login to our website for news and updates. Because we want get in touch with you for recent updates at our website.
Top reason behind the problem occurred in Samsung J7 charging.
By the countdown, First thing is first. There are on the motherboard of cell phone. The USB mouth is open in casing. The carbon or water should damaged it or broken links are big reason behind it. Some time from the baby mouth the water should fall inside the connector. So avoid your cell phone to give your children. Always use the original charger and clean the USB jack both from charger and holder side. With the needle. Problem not solved go the repairing lab for fix this issue.
Fix fast j7 charging issue at lab.
Open the cell phone carefully. Go to the USB connector. The check the charging volts on the connector inside at PCB. The volts are nothing. Change the jack. Before connect the charger please confirm that charger is working well. The other turn is at change the connector.
Keep in mind.
Change the connect only in condition of if there is no volts on the PCB side. To conform, Please attach the direct 4.2 volts supply at the inside of Charging in points. See if volts are ok but no response from the charging stage. That mean, missing links or faulty charging chip. If the points are missing from the USB connector to PCB charging in points. You can make a jumper with jumper wire directly one point to another point.
Fix via diagram j7 charging issue.
Image below here may help to you. For the fast tracing missing lines and making a jumper directly with jumper wire. Avoid to make all jumper without checking one by one. For the batter way of jumpering. Please use the right tools with good quality jumper wire. Some time weak or low quality jumper wire may have burn. Because on this stage. Volts with the rating of 4.2 volts and 2 amp. The jumper wire may have harm/burn. Use the right core of wire for jumpering.
Hope that image may help for Fix fast Samsung J7 charging issue. For more inquire please feel free to communication with us. We are waiting your input in the comments bar.
Please note that although every diagram & solution posted on our website has been tested by one or more members of our team before posting,so we will not be responsible for any loss or damage, including personal injury.Use this repair solutions at your own risk.
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