How to update "TT ELD" APP
1.Open "TT ELD" and click on 3 line on the top left corner.
2. Scroll down and find "Settings".
3.Click on "Settings"
4.Click on "Check app update"
5. Then if you have last version it's show "Open". If you have Old version it's show "Update". Click on "Update" and wait till it downloads.