The safest and most reliable way to update your game and acquire DLC is through authorized platforms: (PC) Steam (PC/Mac) Epic Games Store (PC)
Most major Sims 4 mod creators (like TwistedMexi, Deaderpool, Lumpinou, and Ravasheen) have explicitly stated that they did authorize Summerella to redistribute their mods. The Updater essentially downloads mod files from a third-party server (not the creator’s official source), which can violate mod usage policies. summerella sims 4 updater
game updated—especially if you use a repack or a non-Origin/EA App version—the Sims 4 Updater by Anadius The safest and most reliable way to update
It only downloads the files that have changed, saving massive amounts of data. DLC Selector: summerella sims 4 updater