Oftservice Mi Stick
How to Update the Oftservice Software?
1) Go to (Android settings –> Apps) and Activate the Google Play Store.
2) Open the Google Play Store and download the App called “Downloader”
3) Open the Downloader App (see below)
2) Just type the link: eyecharts.org/oft
3) Click Go and wait the download to complete.
4) When requested, click to Install Eyecharts.
Obs.: May be necessary to enable Apps from Unknown Sources on Android Settings/configurations.