Android 4.4.2 KitKat might feel like ancient history, but for many legacy devices (Samsung Galaxy S3, Note 2, HTC One M7, LG G2, etc.), it remains a stable, lightweight operating system. If you own one of these devices and want to breathe new life into it, CWM (ClockworkMod Recovery) is your gateway to custom ROMs, root access, and full system backups.
Since there is no single "official" download site for all devices, you should look for the version tailored to your hardware on enthusiast forums:
After booting into CWM (VolUp+Home+Power typically):
Example file names:
CWM is device-specific. A recovery for the Galaxy S4 (i9505) will not work on the Galaxy S4 (i9500) or a Motorola Moto G.
How to check: Go to Settings > About Phone > Model Number. Write it down exactly.