If you don’t have one you can get it from the local market or buy it online. OTG is provided in the box by Samsung in its latest models. When your Samsung phone screen is broken and visible but the touch is not responding, you can unlock it using a PC mouse. You Might Also Like: How To Recover And Backup Data From Broken Samsung Galaxy Phone/Tab Note – This method will work if USB debugging is enabled on your Broken Samsung phone, if you haven’t enabled USB debugging on your Samsung device before it was broken this method won’t work. Method 1 – Unlock Samsung Phone Broken Screen Using OTG Adapter And Mouse Method 4 – Unlock Samsung Phone Broken Screen Using Android Unlock Software.Method 3 – Unlock Samsung Phone Broken Screen Using ADB Android Debug Bridge.