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software:android [2026/07/18 00:02] – added options and links sunjamsoftware:android [2026/07/18 00:14] (current) – added unsupported sunjam
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 === ROMs and alternatives to stock === === ROMs and alternatives to stock ===
-Stock being the system how it arrives.  Alternatives include:+Stock being the system how it arrives by default from the manufacturer.  Alternatives include:
  
   * [[https://lineageos.org/|LineageOS]], which most other projects are based off.   * [[https://lineageos.org/|LineageOS]], which most other projects are based off.
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   * [[wp>/wiki/DivestOS|DivestOS]] is a discontinued soft-fork of LineageOS, built to support end-of-life devices.   * [[wp>/wiki/DivestOS|DivestOS]] is a discontinued soft-fork of LineageOS, built to support end-of-life devices.
   * [[https://postmarketos.org/|PostmarketOS]] is Alpine-based Linux operating system, built explicitly for end-of-life devices: phones, tablets, computers.  [[https://wiki.postmarketos.org/wiki/Devices|See their device list]].   * [[https://postmarketos.org/|PostmarketOS]] is Alpine-based Linux operating system, built explicitly for end-of-life devices: phones, tablets, computers.  [[https://wiki.postmarketos.org/wiki/Devices|See their device list]].
 +
 +=== Resurrecting a dead phone ===
 +Samsung Galaxy A21, which was successfully charged and booted for the first time since 2024.  Planning to test some custom roms.  Open to your suggestions!
 +  * [[https://wiki.lineageos.org/devices/a21s/install/|LineageOS]]
 +  * [[https://crdroid.net/a21s/11|crDroid]]
 +
 +=== Unsupported ROMs ===
 +  * [[https://wiki.postmarketos.org/wiki/Samsung_Galaxy_A21s_(samsung-a21s)|PostmarketOS]] is unsupported
 +  * GrapheneOS and CalyxOS are a no.
 +
 +== What should I do with this phone? ==
 +Let me know!