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

	Device	Galaxy S 2 (I9100)
	Manufacturer	Samsung
	Release date	May 2011
	Codename	galaxys2, i9100
	Status	Maintained
	Maintainer(s)	Paul Kocialkowski
	Supported models	GSM: I9100
	Latest images	Replicant 4.2 0003

Replicant status¶

Replicant status for the Galaxy S 2 (I9100): ReplicantStatus Replicant 4.2

Replicant installation¶

Replicant installation for the Galaxy S 2 (I9100): GalaxyS2I9100Installation

Replicant usage¶

• Galaxy S 2 (I9100) compass calibration: GalaxyS2I9100CompassCalibration

Replicant build¶

Replicant build for the Galaxy S 2 (I9100): GalaxyS2I9100Build

Replicant development¶

• Galaxy S 2 (I9100) UART: GalaxyS2I9100UART

Freedom and privacy/security issues¶

• Proprietary hardware
• Proprietary firmwares, some of which have to be loaded by the system: GalaxyS2I9100LoadedFirmwares
• Proprietary modem system
• Proprietary bootrom
• Proprietary and signed bootloader: GalaxyS2I9100Bootloader

Privacy/security issues on the Galaxy S 2 (I9100): GalaxyS2I9100PrivacySecurityIssues

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	XMM 6260	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
Camera	M5MO/S5K5BAFX	Linux kernel	Linux kernel support, free userspace