Launch the MultiLoader application on your PC.

Select the files from your downloaded firmware archive into their respective slots: Boot, Apps, Rsrc1, Rsrc2, and Factory FS .

A deep resource for local users, featuring mirrors for versions like S5250XEJK1 and specialized drivers. 2. Required Tools & Drivers

The specific flash tool used for Wave 525 devices.

Before flashing, ensure your PC can communicate with the phone: