Here's a step-by-step guide to remove the lock screen from a Sony H3113 using an FTF file:
Sony Xperia XA2 (H3113) , removing a screen lock via FTF (Flash Tool File) involves overwriting the system partition by flashing stock firmware. This process is effectively a factory reset performed through a PC, which erases all user data but bypasses pattern, PIN, or password locks. Removing Screen Lock via FTF Flashing The standard method for older Sony devices often utilizes Sony Mobile Flasher (FlashTool) or the modern command-line alternative, Newflasher How to flash your device - Sony's Developer Portal sony h3113 lock remove ftf