Samsung S3770 Usb Charging Jumper Ways Solutions
https://gsmfixer.blogspot.com/2015/10/samsung-s3770-usb-charging-jumper-ways.html
Samsung S3770 Usb Charging Post Jumper Ways Solutions with the given hardware repair diagram solution. This Picture will lead you to solve the usb charging port problem with Samsung S3770. Just trace the points to make jumpers and carefully apply the instructions given in this diagram picture.
In this image ypu can see that all points are traced with colored lines.
In this image ypu can see that all points are traced with colored lines.