Anyone can access to your phone to use just camera 📸 to take picture only by double tab on power button 🔳 👍.
They can check picture only pictured that has been taken but not photo on gallery 🤔.
Can they access to further location. The answer is no as it locked 🔒. Unless they have password for it 🚫. See picture below 🤔. Cover image 👍.
