How to Jumper in Mobile Phone Repairing

Learn How to Jumper in Mobile Phone Repairing.

Here we will learn Learn How to Jumper in Mobile Phone Repairing. When repairing mobile cell phones, many times we will need to do a jumper. Different parts of a mobile cell phone like display, keypad, touchscreen, speaker, microphone, LED lights, different ICs, different small parts, and electronic components, all have different track layout and solutions. It is important to first track and find the fault or missing track and then do the jumper.

Jumper WireTable of Contents

Tools Needed to Jumper

You will need the following mobile phone repairing tools:

1. Jumper wire

2. Precision Screwdriver

3. Soldering iron or Soldering Station

4. Solder wire

5. Blade cutter

6. Multimeter

7. Soldering flux

8. PCB holder

9. Tweezers

How to Jumper

1. Disassemble the mobile phone and place and hold it on a PCB holder.

2. Using a multimeter, check the track and find the fault or the missing track that needs to be jumpered.

3. Apply liquid soldering flux to the points where you need to solder a jumper wire.

4. Cut the wire to the desired length and remove its lamination using a blade cutter.

5. Hold one end of the wire and solder it to one point of the faulty circuit track. Use good quality tweezers to hold the wire and good quality soldering iron and solder wire to solder.

6. Now hold the other end of the wire and solder to the other point of the track

7. Using a multimeter check the track.