Samsung Galaxy J7 (Boost) J700P Charging Problem Ways Solution
Here is the solution for Samsung Galaxy J7 (Boost) J700P Charging problem like there is No Charging indication shows on the display when the battery charger is being a plug-in.
This problem is may cause by faulty components Samsung J700P PCB board. This problem may sometimes happen if the device suffered wet or water damaged or just exist
For those that own a Samsung J700P, you may be having a problem that the Samsung Galaxy J7 (Boost) J700P not charging correctly. iPhone 6S owners thought that the USB cable was an issue for the iPhone 6S not charging. So they went out and purchased a new charger, instead, some quick methods that we’re about to suggest can generally fix the problem when the iPhone 6S not charging when plugged in.
Below are the most common causes of why you Samsung Galaxy J7 (Boost) J700P have trouble charging, and other problems concerning the battery like the grey battery issue:
- Sunken sockets on the device, or bent/ broken connector
- Factory-defective phone
- Defective battery
- Damaged charging unit or cable
- Defective phone
- Temporary battery issue
Samsung Galaxy J7 (Boost) J700P Full Charging Ways Problem Hardware Solution:
Image Source: HalabTech.com
Check Charging connector for any kind of water damage, if it is then clean it and check.
Now re-solder charging connector pins and check.
Check to charge voltage with the help of a multimeter. Place Negative terminal of the multimeter on ground and Positive on a charging pin (1st pin from your left-hand side).
Make sure that the voltage is between 5V to 5.5V, if it is not then replaced charging connector. (Charging Connector can be replaced by heating it from the opposite side of the board, while heating it, pull charging connector with the help of Tweezers).
Now remove metal sheet covering the charging section (It contains Charging IC and Components).
Check continuity between Fuse and Charging Pin (1st from your left-hand side). If there is no continuity, place jumper.
Also, check the following, and replace them if damaged:
Fuse
Capacitor
Coil
Heat charging IC, if it is faulty then replace it.
Now check charge at the battery terminals, if it is not standard voltage then re-solder or replace battery terminals.
