Humans knowingly or unknowingly are living with smartphone addiction. Some are even frustrated at their inability of controlling the constant urge to check social media or mindlessly surfing for hours. There are many ways you can restrict this addiction and you may find loads of suggestions all over the internet. The one option I found interesting is to use a spare phone.Recently I came across this piece of technology and want to share this. This concept might be familiar to many people. But Its a handy piece of spare phone i found useful.