: You cannot downgrade to U6 or lower once you are on Binary U7. Only flash files marked for Binary 7.

Traditional network patches can be lost after a factory reset or software update. Auto Patch files are often designed to make these changes more stable or easier to reapply.

To achieve a "patch" or dual SIM conversion on the latest U7 security bit, you typically need specific service tools or custom firmware. Binary Version: Ensure your device is on (check via