There are many ways to boost wifi signal speed but I recommend this old trick because of it's materials: Cheap, recyclable and friendly with enviroment !
Don't waste your old things. Time to reuse something XD
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Step 1: Preparation
(1x) Coke can (recyclable materials)
(1x) Wifi router
(1x) Cardboard (recyclable materials)
(1x) Random glue
Step 2: Making Progress
2.1. Cut coke can, use it's body only
2.2. Cut the cardboard, make 2 parabols
2.3. Carve a hole at the middle of parabols
2.4. Stick them by glue
2.5. Set up the device onto the wifi atenna
Step 3: Hope You Succeed !
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