Assert Failed Update-dynamic-partitions-package-extract-file- Dynamic-partitions-op-list -- Jun 2026

The updater looked inside your .zip file for the blueprint on how to repartition your device’s super partition. It either couldn’t find the blueprint, couldn’t read it, or the blueprint had logical contradictions compared to your device’s current partition state.

Using a recovery (TWRP, OrangeFox, etc.) that does not fully support the dynamic partition scheme of the ROM you are trying to install.

Depending on the root cause, here is the definitive fix hierarchy: The updater looked inside your

If you are moving from an older Android version (Android 9 or 10) to a ROM that uses dynamic partitions, you may need to flash a or "Retrofit" zip before flashing the ROM.

Often, this error is solved by using the provided by the ROM developers. Check the official download page for your custom ROM. Depending on the root cause, here is the

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assert failed update-dynamic-partitions-package-extract-file-dynamic-partitions-op-list -- the updater asserts false.

The installation script shouted, "I need to update the dynamic partitions using the instructions in the op-list file!" The system replied, "I cannot do that." Consequently, the script asserted that the operation must succeed before proceeding; since it didn't, the assertion failed.

The ROM you are trying to flash was built for firmware version V12.5 (e.g., Xiaomi), but your device is still on firmware V12.0 . The dynamic_partitions_op_list expects a specific super partition layout defined by the newer stock firmware. Because your device’s super metadata doesn’t match the expected layout, the updater asserts false.