Samsung Galaxy J7 J701F Charging Problem Solution USB Ways
Samsung SM-J701F Charging Ways Not Charging Problem Solution USb Jumper How To Repair Charging Problem In Samsung Galaxy J7
Among the most common issues Samsung Galaxy J7 J701F Android smartphone owners may encounter is the charging problem and it varies depending on how it’s triggered, what device is used and how often it occurs. Not charging problem is often the cause of a malfunctioning battery but we’ve seen a lot of cases wherein the firmware is the one preventing the current from flowing from the power adapter to the battery. Of course, there were cases that resulted from owner’s negligence such as water and physical damages.
In this post, we will tackle the not charging issue on the Samsung Galaxy J7, a mid-range device with impressive specs. After providing support to Android users for years, we can already predict that this kind of power-related issue would be among the first ones J7 owners may encounter. That is why we find it necessary to publish articles like this because we know one day complaints about this problem will come rushing into our inbox.
Below are the most common causes of why you Samsung Galaxy J7 J701F 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
Hardware Solution Samsung Galaxy J7 J701F Charging Ways:
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 charging 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.