Qunlocktool Sony ((better))
Your only recourse today is to:
The most prominent bug reported across online forums like Reddit's Sony Xperia Community involves the immediate loss of cellular signals after running the tool. If the tool alters the security keys stored in the Trim Area (TA partition) without a proper backup, the phone may read "No Service" or fail to recognize SIM cards entirely. Users often have to use the tool's native "Write Backup" button immediately after a flash to restore network functionality. Malware Hazards qunlocktool sony

