Bypassing the lock screen pattern on the Sony Xperia S (LT26i)—a classic device from the early Android era—can be achieved through several distinct methods depending on whether you want to preserve your data or are willing to perform a full factory reset. 1. The "Forgot Pattern" Method (No Data Loss)
Requirements: A Windows or Mac computer, a USB cable, and the Xperia Companion application. Step-by-Step: Install and open Xperia Companion on your PC. Select "Software Repair" on the main screen. Bypass Lock Screen Pattern on SONY Xperia S LT26i
If your device runs on Android 4.4 or later, you can try using the 'Forgot Pattern' feature: Bypassing the lock screen pattern on the Sony
Note: Only works on very early firmware (Android 2.3 – 4.0.3). a USB cable