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Samsung Galaxy A12 Nacho (samsung-a12s)

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Samsung Galaxy A12 Nacho
A127F booting to a kernel panic, 8 cores are recognized
A127F booting to a kernel panic, 8 cores are recognized
Manufacturer Samsung
Name Galaxy A12 Nacho
Codename samsung-a12s
Model SM-A127F/DSN
SM-A127F/DS
SM-A127F
SM-A127M
SM-A127U
Released 2021
Type handset
Hardware
Chipset Samsung Exynos 850
Display 720x1600 PLS LCD 6.5"
Storage 32/64/128GB
Memory 3/4GB
Architecture aarch64
Software
Original software
The software and version the device was shipped with.
Android 11
Extended version
The most recent supported version from the manufacturer.
Android 14
FOSS bootloader no
postmarketOS
Category testing
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.
yes
pmOS kernel
The kernel version that runs on the device's port.
6.14.0-rc2
Unixbench score
Unixbench Whetstone/Dhrystone score. See Unixbench.
0.0
Features
Flashing
Whether it is possible to flash the device with pmbootstrap flasher.
Untested
USB Networking
After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system).
Untested
Internal storage
eMMC, SD cards, UFS...
Broken
SD card
Also includes other external storage cards.
Untested
Battery
Whether charging and battery level reporting work.
Untested
Screen
Whether the display works; ideally with sleep mode and brightness control.
Untested
Touchscreen
Untested
Multimedia
3D Acceleration
Untested
Audio
Audio playback, microphone, headset and buttons.
Untested
Camera
Untested
Camera Flash
Untested
Connectivity
WiFi
Untested
Bluetooth
Untested
GPS
Untested
NFC
Near Field Communication
Untested
Modem
Calls
Untested
SMS
Untested
Mobile data
Untested
Miscellaneous
FDE
Full disk encryption and unlocking with unl0kr.
Untested
USB OTG
USB On-The-Go or USB-C Role switching.
Untested
Sensors
Accelerometer
Handles automatic screen rotation in many interfaces.
Untested
Haptics
Untested


Contributors

Users owning this device


Secondary bootloader

uniLoader

Support for this device is implemented in a uniLoader

How to enter flash mode

Press both volume up and volume down while booting the device to enter Odin.

Installation

Using pmbootstrap

Follow Installation/Using pmbootstrap. When asked for the device's vendor/codename, select FIXME as the vendor and FIXME as the codename.

To flash the image to the device:

  • Enter flashing mode (see #How to enter flash mode)
  • Run pmbootstrap flasher flash_kernel to flash the kernel
  • Run pmbootstrap flasher flash_rootfs


See also