The SCH-W279 is an older model, so official support pages on Samsung’s main site often redirect to general drivers. For the specific ROM, users typically look to reputable firmware repositories or GSM forums (such as GSMHosting or XDA legacy sections). Search for the file using the specific model number SCH-W279 followed by the region code if available (e.g., SCH-W279 ZC for China/Hong Kong variants).
You need a package containing:
