Galaxy S 2 (I9100)¶

• Table of contents
• Galaxy S 2 (I9100)
  • Replicant status
  • Replicant installation
  • Replicant usage
  • Replicant build
  • Replicant development
  • Freedom and privacy/security issues
  • Research
    • Hardware table
    • Software Configuration
      • Partitions
    • References

	Device	Galaxy S 2 (I9100)
	Manufacturer	Samsung
	Release date	May 2011
	Codename	i9100
	Status	Maintained
	Maintainer(s)	Paul Kocialkowski
		Wolfgang Wiedmeyer
	Supported models	GSM: GT-I9100
	Latest images	Replicant 6.0 0003

Replicant status¶

Replicant 6.0 status

Replicant installation¶

Galaxy S 2 (I9100) installation

Replicant usage¶

• Galaxy S 2 (I9100) compass calibration

Replicant build¶

Galaxy S 2 (I9100) build

Replicant development¶

• Galaxy S 2 (I9100) serial

Freedom and privacy/security issues¶

Galaxy S 2 (I9100) freedom issues:

• Proprietary hardware
• Proprietary firmwares, some of which are firmwares loaded by the system
• Proprietary modem system
• Proprietary bootrom
• Proprietary and signed bootloader

Galaxy S 2 (I9100) Privacy/security issues

Research¶

Hardware table¶

Component	Name	Source	Status
SoC	Samsung Exynos 4210	Linux kernel	Linux kernel support
GPU	Mali 400	https://secure.wikimedia.org/wikipedia/en/wiki/Exynos	Linux kernel support, proprietary userspace
Audio Codec	Yamaha MC1N2	Linux kernel	Linux kernel support (ALSA), free userspace: Yamaha-MC1N2-Audio/Tinyalsa-Audio
Modem	XMM6260	Linux kernel	Free userspace implementation: Samsung-RIL/libsamsung-ipc
Wi-Fi	BCM4330	Linux kernel	Linux kernel support, proprietary loaded firmware
Bluetooth	BCM4330	Linux kernel	Linux kernel support, proprietary loaded firmware
NFC	PN544	Linux kernel	Linux kernel support
GPS	GSD4t	http://www.csr.com/news/pr/release/455/en	Proprietary userspace, no free implementation: GSD4t
Accelerometer	K3DH	Linux kernel	Linux kernel support, free userspace
Compass	AKM8975	Kernel sources	Linux kernel support, free userspace
Light	Capella CM3663	Linux kernel support, free userspace
Proximity	Capella CM3663	Linux kernel support, free userspace
FM Radio	SI4709	Linux kernel	Linux kernel support
Camera (back)	Fujitsu M5MO	Linux kernel support, free userspace
Camera (front)	Samsung S5K5BAFX	Linux kernel support, free userspace
Touchscreen	Atmel MXT224	Linux kernel support
Display	LD9040	Linux kernel support

Software Configuration¶

• GGalaxyS2I9100Pit: Galaxy S2 (I9100) PIT (a partition table)

Partitions¶

WARNING some content may not be the same on your device

PIT	Linux name	mount point	partition type	block device	Description
FACTORYFS	FACTORYFS	/system	ext4	mmcblk0p9	system partition
KERNEL	KERNEL	None	None	mmcblk0p5	boot.img partition
RECOVERY	RECOVERY	None	None	mmcblk0p6	recovery partition

References¶

• Galaxy S 2 (I9100) Service Manual and Schematics
• Exynos 4210 User Manual

These documents are the propriety of Samsung Electronics and are not hosted by the Replicant project.