Since .rar is a compressed format, you will need extraction software:
Gshare SDS (Satellite Distribution System) updates are typically device-specific. Download Gshare SDS rar
Ensure the file ends in .rar . If it’s an .exe file claiming to be a firmware update, be extremely cautious, as firmware is typically a .bin or .abs file contained within the archive. 3. Extract the SDS Files Since .rar is a compressed format