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Samsung Galaxy Chat (samsung-zanin)

From postmarketOS Wiki
Samsung Galaxy Chat
Samsung Galaxy Chat running i3wm
Samsung Galaxy Chat running i3wm
Manufacturer Samsung
Name Galaxy Chat
Codename samsung-zanin
Released 2012
Type keyboard handset
Hardware
Chipset Broadcom BCM21654
CPU 1x 850 MHz Cortex-A9
GPU VideoCore IV
Display 240x320 TFT
Storage 4 GB
Memory 512 MB
Architecture armv7
Software
Original software Android
Original version 4.0.4
postmarketOS
Category testing
Pre-built images no
postmarketOS kernel 3.0.101
Unixbench Whet/Dhry score 177.7
Features
Flashing
Works
USB Networking
Works
Internal storage
Untested
Battery
Untested
Screen
Works
Touchscreen
Partial
3D Acceleration
Untested
Audio
Untested
Camera
Untested
WiFi
Untested
Bluetooth
Untested
GPS
Untested
Calls
Untested
SMS
Untested
Mobile data
Untested
FDE
Untested
USB OTG
Untested
Accelerometer
Untested


Contributors

  • Nimayer

Maintainer(s)

  • Nimayer

Users owning this device


How to enter flash mode

From off state, press and hold Volume Down + Power, then release Power and hold the other.

A confirmation dialog will appear, you need to press Volume Up to confirm.

SD card Installation

Note that flashing the pmOS kernel will increase the counter shown in ODIN mode (CUSTOM BIN DOWN)

If this is important to you, you can reset the counter. There’s a way to do this in Android, but not currently in postmarketOS

  • Build the image on your computer and prepare the SD card
$ pmbootstrap init
$ pmbootstrap install --sdcard=/dev/mmcblk0
  • Put the phone in ODIN mode and connect it to your computer
$ pmbootstrap flasher flash_kernel

Issues

  • The touchscreen works in `ts_test` but does not work in Weston or i3wm
  • The Sym key does not work and gives no output in `xev`

On Android the Alt key can be used to type symbols.

On pmOS this does not work (it only works as the Alt key), so currently there is currently no way of typing symbols.

Probably a custom keymap is needed

See also