Check our other guides on "Status BROM errors," "Sahara fail," or "OFP extraction failed."
The "cannot find central directory" error in the Realme Flash Tool boils down to a communication failure between the tool and the archive file. By ensuring you are using a fully decrypted Fastboot ROM, extracting it manually using 7-Zip, and keeping the file path as short as possible (e.g., C:\realme_rom ), you can bypass this error completely and safely finish upgrading or unbricking your device.
However, nothing is more frustrating than preparing for a critical flash, loading the ofp or ozip file, and being greeted by the cryptic error:
The error message in the Realme Flash Tool (Oplus Download Tool) indicates a file corruption issue. The tool attempts to extract the firmware files (which are contained in a ZIP archive) but fails to locate the file header structure, treating the file as invalid or empty.
Flashing official firmware on your Realme smartphone is the best way to fix bootloops, remove software bugs, or upgrade the system manually. However, many users encounter a frustrating roadblock during this process: the error inside the Realme Flash Tool.
Realme Flash Tool is Windows-only. However, you can use VirtualBox or VMware with USB passthrough to run Windows on Mac/Linux.
Download a trusted python-based decryptor tool like the OZIP Decryptor on GitHub. Place your .ozip file into the decryptor folder.
The Realme Flash Tool has path-length limitations.
Sometimes Windows security protocols block the tool from properly generating temporary extraction caches.
In short: The flasher cannot read the map of the firmware, so it refuses to flash.
Right-click the corrupted Realme firmware file and select .