Never take an OTA update to Android 9 after flashing. The G8141 Pie update re-introduces region locking. Stay on Android 8 (Oreo) 47.1.A.12.235 for permanent unlock.
If the device is locked after a reset due to a Google Account, flashing a standard FTF may not always work, as FRP is stored in a protected partition. Manual Bypass: sony sov33 lock remove ftf better
Removing the lock from a Sony SOV33 using an FTF file is a powerful technique that outperforms paid unlock codes, factory resets, or unreliable apps. By carefully customizing the firmware package – excluding userdata and injecting patched modem files – you can achieve both SIM unlock and screen lock bypass in one flash. While the process requires technical care, it is the “better” approach because it is free, reversible, and preserves most device functionality. For any SOV33 owner frustrated by carrier or security locks, learning to use Flashtool with a modified FTF is an essential skill. Never take an OTA update to Android 9 after flashing
: Download and install the latest version of the Sony Flashtool . If the device is locked after a reset