Almost every method to bypass a pattern lock will erase your photos, contacts, and apps. Always try to back up via cloud services if you still have any access.
While using a Sony Xperia M2 pattern unlock tool is generally safe, there are some precautions and risks to be aware of: sony xperia m2 pattern unlock tool download
Here's a detailed guide on how to use Dr.Fone - Screen Unlock (Android) to remove the pattern lock from your Sony Xperia M2: Almost every method to bypass a pattern lock
If you can’t access a computer to download a tool, you can use the physical buttons to factory reset the phone. Power off your Xperia M2. sony xperia m2 pattern unlock tool download