How do i down the white circle with 4 square s

[Android Central Question]

I have it on my old phone before my jupgrade

 

[B. Diddy]

Welcome to Android Central! Which phone? Are you saying you want it back? Are you referring to this? www.samsung.com/hk_en/support/mobil...n-side-it-appears-on-the-screen-what-is-this/

Please register on this forum, which will allow you to engage in discussion more easily, as well as post images. https://forums.androidcentral.com/ask-question/409154-join-android-central-community.html