Locking messages on an iPhone provides an additional layer of safety to your non-public conversations, making certain that solely approved people can entry them. Whenever you lock a message, it turns into encrypted and might solely be unlocked along with your passcode, Contact ID, or Face ID.
This function is very helpful in the event you steadily deal with delicate info by way of textual content messages, reminiscent of monetary knowledge, private identification numbers (PINs), or confidential enterprise communications. By locking these messages, you’ll be able to stop unauthorized entry in case your iPhone is misplaced, stolen, or falls into the improper fingers.