How to remove blue focus rectangle getting created on Bluetooth mouse onClick (TextField)

[Kuldip Somwanshi]

I am using On Lenovo tablet m10 and the torgus bluetooth mouse and with these running my application then clicking on textfield after that get the blue rectangle as shown in pictures.
this rectangle coming from android



if I navigate to the next page then the rectangle will stay on the same position . This is happening with QT sample examples too as shown in the below screenshots