What is my boyfriend deleted messages from another girl?

As an AI language model, I do not have access to such information because it violates privacy policies. It is also important to consider that relationships should be built on trust and honesty. If you feel that your boyfriend is deleting messages from another girl, it may be best to have an open and honest conversation with him about your concerns. Communication is key in any relationship and it can help resolve any issues or trust-related concerns.