Want to see who you exchanged text messages with on a certain day or range of days? Just enter a start and end date and it will show all the messages sent and received on those days. If you’re interested in one specific day, just make the start and end date the same.
Want to see if you sent or received a message with a certain contact on a day way in the past? Instead of scrolling through an enormous list of messages, just select the contact and enter the date you’re looking for.
Want find a message, but can’t remember which contact it was with or when it was sent? Just enter a key word or phrase and it will show you the messages that have it.
Did a simple search of "grandmas number" which i know there are multiple instances of. Not a single result was shown.