These are provided directly by manufacturers like Samsung (One UI) or Xiaomi (MIUI/HyperOS). They are the safest choice for users who want to return their phone to its original factory state or fix software glitches while maintaining warranty eligibility. 2. Custom ROMs

: Ensure your phone has at least 60-80% battery to prevent it from shutting down mid-process.

According to recent reviews from Beebom , the landscape of custom ROMs continues to evolve with a focus on stability and security. Some of the most notable options include:

: It is frequently cited in professional GSM forums and social media groups as a reliable source for tested repair files.