What is boyfriend deleted instagram search history?

As an AI language model, I don't have access to the personal information of individuals unless shared publicly. However, if a boyfriend deleted his Instagram search history, it could be for various reasons, ranging from avoiding misunderstandings with his partner to maintaining privacy. People often search for various users, hashtags, and posts on Instagram, and deleting search history can help keep this information confidential. However, the act of deleting search history may also raise suspicions and provoke feelings of mistrust in relationships, especially if done frequently.