Fix a few issues on Open Cart Version 3.0.2.0, Any one Bidding without reading wont get the Project!

we need someone with great Open Cart Version 3.0.2.0 skills, we have small issues like checking out won't working on iPhone, android. then other issues like a sale icon are showing on all items even if we did not select sale for the product. it's two small issues that will take someone with skills 10min. we have someone but his studying right now. two screen shots attached of problem. must be fixed on same day.