Sony G3311 Lock Remove FTF: A Comprehensive Guide
If you prefer an official method without manual FTF files, use the Sony Xperia Companion Software Repair and follow the prompts to "repair" the device. sony g3311 lock remove ftf
Here's a useful feature regarding this process: Sony G3311 Lock Remove FTF: A Comprehensive Guide
Flash the Device: Click Flash. The process usually takes 5–10 minutes. Do not disconnect the cable until Flashtool displays "Flashing finished". sony g3311 lock remove ftf