Smart locks from brands like Kwikset can go wrong, but there's thankfully a way of resetting them back to factory settings ...

The Yale Assure Lock 2 lets you create temporary passwords, which is perfect for short-term rentals or visiting family members. Here's how it works.

Jack Wallen walks you through the steps to get into your Android phone if you've forgotten your security pattern.

"They need to either go back to the Kenwood dealer where it was originally purchased or a service centre, and the unit can get a master lock reset.