If your firmware ends in .ozip , the Realme Flash Tool will almost certainly fail. You need to convert it to .ofp .
| Feature | Realme Flash Tool Lite | Realme Flash Tool Full | | :--- | :--- | :--- | | | ~5 MB | ~500 MB | | Includes Runtime | No (uses system) | Yes (bundles MSVC, VC++ redist) | | OZIP Support | No | Partial (requires conversion) | | Central Directory Error | Very common | Less common | | Realme GT Series support | No | Yes | cannot find central directory realme flash tool full
If your hard drive has bad sectors, any file stored on that sector becomes partially unreadable. The central directory of your firmware file might be sitting on a bad sector. If your firmware ends in
This is the most common cause. Your download was interrupted, leaving the central directory incomplete. The central directory of your firmware file might
Windows User Account Control (UAC) and antivirus software can intercept the tool’s attempt to read the central directory.
This error can bring any repair attempt to a screeching halt. It signals that the software cannot read the firmware package (usually an OZIP or OFP file) you are trying to flash.