There seems to be no limit to the number of ways that exist to trip up an iPhone or other iOS device. The latest method involves a rather simple text message consisting of just three characters, and ...

It has been discovered that a simple string of characters sent via text message to an iPhone can have some pretty serious consequences. At best, it will lock users out of the Messages app and at worst ...

The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The LEN function calculates the length of ...