Best Android Custom ROMs 2025 — LineageOS, GrapheneOS, CalyxOS

Custom Android ROMs for power users and privacy enthusiasts. GrapheneOS (security-first, Pixel only, sandboxed Play Store) is best for maximum privacy. LineageOS (widest device support, standard Android with updates for old phones) extends old device life. CalyxOS (privacy with MicroG Google compatibility layer) balances privacy and app compatibility. We explain installation requirements and what you lose.

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