A mobile phone with an advanced mobile operating system which combines features of a personal computer operating system with other features useful for mobile or handheld use.

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1k views

On mobile phones why is the green (call) button at the left and red (hang) button at the right side?

Some old mobile phones have switched position of green/red buttons. Currently the green button is at the left and red button is at the right side on mobile phones. Why? That is rationale? Which ...
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vote
1answer
463 views

What is a small screen alternative for drag and drop?

I have a drag and drop question that looks good on full-screen but I can't shrink it down for phone screens so well. The page is navigating from top to bottom and has various knowledge checks as you ...