Samsung Galaxy A21s (samsung-a21s)
Appearance
| This device is marked as not booting. |
|
LineageOS GSI with Halium Kernel | |
| Manufacturer | Samsung |
|---|---|
| Name | Galaxy A21s |
| Codename | samsung-a21s |
| Model | SM-A217F |
| Released | 2020 |
| Type | handset |
| Hardware | |
| Chipset | Samsung Exynos 850 |
| Display | 720x1600 PLS LCD, 6.5" |
| Storage | 32/64/128 GB eMMC 5.1 + microSDXC |
| Memory | 2/3/4/6 GB LPDDR4X |
| Architecture | aarch64 |
| Software | |
Original software The software and version the device was shipped with. |
Android (One UI) 10 (One UI 2) |
Extended version The most recent supported version from the manufacturer. |
Android (One UI) 12 (One UI 4) |
| FOSS bootloader | no |
| postmarketOS | |
Pre-built images Whether pre-built images are available from the postmarketOS Installation page. |
no |
Mainline Instead of a Linux kernel fork, it is possible to run (Close to) Mainline. |
no |
Contributors
Users owning this device
- Kotik (Notes: CrDroid 11.3, Android 15(I still don't upgraded CrDroid version), 4/64.)
- Leo
- Madhaxbro (Notes: SM-A217F, runs LineageOS. Basic modern Smartphone, capable CPU and weak GPU. The SoC is supported in mainline. Has uniLoader support.)
- RiskyGUY22
- Zerkalo (Notes: not tested yet)
How to enter flash mode
Installation
Use pmbootstrap to build your own installation image.
$ pmbootstrap init
$ pmbootstrap install --android-recovery-zip --recovery-install-partition data
$ pmbootstrap export ./
Flash the generated .zip file in TWRP. Adb sideloading (in TWRP) is also supported. Other recoveries are untested