Samsung Galaxy J1 mini (samsung-j1mini3g)
J1 mini running XFCE4 | |
Manufacturer | Samsung |
---|---|
Name | Galaxy J1 mini |
Codename | samsung-j1mini3g |
Released | 2016 |
Category | testing |
Pre-built images | no |
Original software | Android |
Original version | 5.1.1 |
postmarketOS kernel | 3.10.106 |
Hardware | |
Chipset | Spreadtrum SC8830 |
CPU | 4x ARM Cortex-A7 |
GPU | Mali-400 MP2 |
Display | 480x800 TFT |
Storage | 4 GB |
Memory | 768 MB |
Architecture | ARMv7 |
USB Networking |
Works |
---|---|
Flashing |
Partial |
Touchscreen |
Works |
Display |
Works |
WiFi | |
FDE | |
Mainline |
Broken |
Battery |
Partial |
3D Acceleration | |
Audio | |
Bluetooth | |
Camera | |
GPS | |
Mobile data | |
Internal storage | |
SMS | |
Calls | |
NFC | |
Accelerometer |
Works |
---|---|
Magnetometer | |
Ambient Light | |
Proximity | |
Hall Effect | |
Barometer | |
Power Sensor | |
Built-in DVB | |
---|---|
Camera Flash | |
Keyboard | |
Touchpad | |
USB-A | |
HDMI/DP | |
Ir TX | |
Ir RX | |
Stylus | |
Memory Card | |
Haptics | |
Ethernet | |
FOSS bootloader | |
Contributors
- dolphinchips
Maintainer(s)
- dolphinchips
Users owning this device
- DolphinChips (Notes: Playground)
How to enter flash mode
Hold Power + Home + Volume Down buttons to enter flash mode. Hold Power + Home + Volume Up buttons to enter recovery mode.
Installation
Currently pmbootstrap flasher flash_rootfs
fails at 17%, but pmbootstrap flasher flash_kernel
works, so there are two ways:
- install on sdcard (untested)
- install via android recovery zip
Wifi
To make wifi work, we need some binary blobs (download and wcnd, both located at /system/bin/ in stock rom), so we can:
- use libhybris
- see how Samsung Z1 handles it in Tizen (uses some Spreadtrum chip)
- recompile them from leaked sources
Images
See also
- pmaports!533 initial MR
- Device package
- Kernel package
- Kernel source