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Samsung Galaxy A12 Nacho (samsung-a127f): Difference between revisions

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* ported uniLoader
* ported uniLoader
  * downstream at, pr open: https://github.com/famfo/uniLoader/tree/a127f
* wrote an initial device tree
* wrote an initial device tree
* loads into initramfs
  * downstream at: https://git.catgirls.systems/famfo/linux-a127f
* crashes in initramfs on clock init
* boots into initramfs (with random crashes)
* pmOS packages not yet written


== How to enter flash mode ==
== How to enter flash mode ==

Revision as of 19:51, 21 February 2025

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-a127f
Model SM-A127F/DSN, SM-A127F/DS, SM-A127F, SM-A127M, SM-A127U
Released 2021
Type handset
Hardware
Chipset Samsung Exynos 850
CPU 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55
GPU Mali-G52
Display 720 x 1600 LCD
Storage 32/64/128GB
Memory 3/4GB
Architecture aarch64
Software
Original software Android (One UI)
Original version 11
FOSS bootloader partial
postmarketOS
Category testing
Pre-built images no
Mainline no
postmarketOS kernel 6.14.0-rc2
Unixbench Whet/Dhry score 0.0
Features
Flashing
No data
USB Networking
No data
Internal storage
Broken
SD card
No data
Battery
No data
Screen
No data
Touchscreen
No data
Multimedia
3D Acceleration
No data
Audio
No data
Camera
No data
Camera Flash
No data
IR TX
No data
Connectivity
WiFi
No data
Bluetooth
No data
GPS
No data
NFC
No data
Modem
Calls
No data
SMS
No data
Mobile data
No data
Miscellaneous
FDE
No data
USB OTG
No data
Sensors
Accelerometer
No data
Magnetometer
No data
Ambient Light
No data
Proximity
No data
Haptics
No data
Power Sensor
No data


Contributors

Users owning this device

Current status

  • ported uniLoader
 * downstream at, pr open: https://github.com/famfo/uniLoader/tree/a127f
  • wrote an initial device tree
 * downstream at: https://git.catgirls.systems/famfo/linux-a127f
  • boots into initramfs (with random crashes)
  • pmOS packages not yet written

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