Just a heads up that you might not wish to have any photos on your phone that you would not wish anyone else to end up with and I suspect that means any phone, if it can happen to one then it can happen to others.
One person on Samsung's community forum said the messaging app became "very buggy" after an update by T-Mobile for so-called Rich Communication Services (RCS) messaging. This new standard is a messaging protocol between different carriers to help make sending videos and other media easier. It is aiming to replace traditional SMS messaging.
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