So Let us move to the Another Section of this post. And all of these things are possible because of Custom Rom. In Another way, iPhone is Popular device in this world and Every user of Samsung Galaxy S6 might be willing to taste some features of iOS 13 or iOS 14 on Samsung Galaxy S6. For Example, If you want to install Android 11 on Your Samsung Galaxy S6, But Company is not Going to give Android 11 Update for Samsung Galaxy S6 Officially via OTA Update ,Then Custom Rom is the only Choice Left with you. If you wish to have extra features added to your Samsung Galaxy S6, then you will have to resort to custom ROM. The stock ROM has limited functionalities that are defined by the Samsung Galaxy S6’s manufacturer. The stock ROM is the preinstalled operating system on your Samsung Galaxy S6 at time of purchase. When you buy a brand new Android device like you have bought Samsung Galaxy S6, it comes equipped with a “Stock ROM,” also known as the “Stock Firmware” provided by the manufacturing Firm of Samsung Galaxy S6. Retrieved 12 October 2020.But First of All we must Know the Difference between a Custom Rom and Stock Rom or Firmware.