A custom ROM is a modified version of the Android operating system, created by developers who have altered the original source code to add, remove, or improve features. These modifications can range from minor tweaks to major overhauls, and can be designed to work on a variety of devices, not just those they were originally intended for. Custom ROMs can offer advantages such as faster updates, improved performance, and the removal of bloatware or unnecessary apps. However, installing a custom ROM requires rooting the device, which can void the warranty and potentially render it unusable if not done correctly. It is important to research and choose a reputable custom ROM and installation method to minimize risks

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