h1. Galaxy S 2 (I9100)

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|/8. !galaxys2.png! | *Device* | Galaxy S 2 (I9100) |
| *Manufacturer* | Samsung |
| *Release date* | May 2011 |
| *Codename* | @galaxys2, i9100@ |
| *Status* | Maintained |
| *Maintainer(s)* | [[People|Paul Kocialkowski]] |
| *Supported models* | GSM: I9100 |
| *Latest images* | [[ReplicantImages#Replicant-42-0003-images|Replicant 4.2 0003]] |

h2. Replicant status

Replicant status for the Galaxy S 2 (I9100): [[ReplicantStatus#Replicant-42|ReplicantStatus Replicant 4.2]]

h2. Replicant installation

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

h2. Replicant usage

* Galaxy S 2 (I9100) compass calibration: [[GalaxyS2I9100CompassCalibration]]

h2. Replicant build

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

h2. Replicant development

* Galaxy S 2 (I9100) UART: [[GalaxyS2I9100UART]]

h2. 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]]

h2. Research

h3. 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 |