Step 1:

Wrap the paper rolls in wrapping paper

Step 2:

Stick with scotch tape, do this twice

Step 3:

Connect the two rollers using scotch tape

Step 4:

Take scissors disposable cups and skewers

Step 5:

Make a hole in the disposable cup with the skewer

Step 6:

Start cutting the hole in the shape shown in the picture

Step 7:

Connect everything as shown in the picture and cut a strip according to the size of your mobile phone. If the wrapping paper is torn, stick it with scotch paper

Step 8:

Here the amplifier, it significantly causes the sound to be louder

Introduction: Mobile Phone Amplifier

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