The most famous tool in this space is the (often called the Sims 4 Updater or Sims 4 DLC Unlocker). This tool promises:
The use of the Updater exists in a complex gray area. While the tool itself is a piece of software, its primary use—circumventing EA’s payment systems for DLC—violates EA’s User Agreement . EA has explicitly warned that using unofficial versions of the game can lead to account suspensions, loss of progress, and exposure to security risks like malware. How to update the Sims 4 | All Packs and Kits | the sims 4 updater work