GalaxySIIGTI9100 » History » Revision 26
Revision 25 (Paul Kocialkowski, 07/08/2014 02:04 PM) → Revision 26/96 (Paul Kocialkowski, 12/21/2014 05:52 PM)
h1. Galaxy S 2 (I9100)
{{>toc}}
|/8. |/11. !galaxys2.png! | *Device* | Galaxy S 2 (I9100) |
| *Manufacturer* | Samsung |
| *Release date* *Codename* | May 2011 @galaxys2@, @i9100@ |
| *Codename* *Ships with root* | @galaxys2, i9100@ No |
| *Status* *Root possible* | Maintained Yes |
| *Maintainer(s)* *SIM Unlocked* | [[People|Paul Kocialkowski]] Possible |
| *Supported models* *In production* | GSM: I9100 Yes |
| *Latest images* *Replicant status* | [[ReplicantImages#Replicant-42-0003-images|Replicant Supported, International GSM flavor (I9100) |
| *Developers involved* | [[People|PaulK]] |
| *Replicant version* | Replicant 4.2 0003]] |
| *Last image* | [[/ReplicantImages#Replicant-42-0002-images|Replicant 4.2 0002]] |
h2. Replicant status
Replicant status for the Galaxy S 2 (I9100): [[ReplicantStatus#Replicant-42|ReplicantStatus Replicant 4.2]] [[ReplicantStatus#Replicant-42|ReplicantStatus]]
Known freedom and security issues:
* Proprietary and likely signed bootloader
* Modem, Wi-Fi, Bluetooth and NFC firmwares are non-free
* Modem could access GPS
h2. Replicant installation Installation guide
Replicant installation Installation guide for the Galaxy S 2 (I9100): [[GalaxyS2I9100Installation]]
h2. Replicant usage Build guide
* Galaxy S 2 (I9100) compass calibration: [[GalaxyS2I9100CompassCalibration]]
h2. Replicant build
Replicant build Build guide for the Galaxy S 2 (I9100): [[GalaxyS2I9100Build]]
h2. Replicant development Technical infos
* List of the Galaxy S 2 (I9100) UART: [[GalaxyS2I9100UART]] firmwares: [[GalaxyS2I9100Firmwares]]
* Galaxy S 2 (I9100) compass calibration: [[GalaxyS2I9100CompassCalibration]]
h2. Freedom and privacy/security issues
* Proprietary hardware
* Proprietary firmwares, some Status of which have to be loaded by the system: [[GalaxyS2I9100LoadedFirmwares]]
* Proprietary Samsung-RIL modem system implementation: [[Samsung-RIL]]
* Proprietary bootrom
* Proprietary and signed bootloader: [[GalaxyS2I9100Bootloader]]
Privacy/security issues on Status of the Galaxy S 2 (I9100): [[GalaxyS2I9100PrivacySecurityIssues]] GSD4t GPS chip implementation: [[GSD4t]]
h2. Research
h3. Hardware table
|_. Component |_. Name |_. Source |_. Status Protocol/implementation |
| 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| and secret userspace |
| Audio Codec | Yamaha MC1N2 | Linux kernel | Linux kernel support (ALSA), free userspace: Yamaha-MC1N2-Audio/Tinyalsa-Audio ALSA driver, Yamaha-MC1N2-Audio implementation |
| Modem | XMM 6260 | Linux kernel | Free userspace implementation: [[Samsung-RIL]]/[[libsamsung-ipc]] Secret protocol: Samsung-IPC, implemented in libsamsung-ipc and samsung-ril |
| Wi-Fi | BCM4330 | Linux kernel | Linux kernel support, proprietary loaded firmware implemented in Wi-Fi driver |
| Bluetooth | BCM4330 | Linux kernel | Linux kernel support, proprietary loaded firmware implemented in Bluetooth driver |
| NFC | PN544 | Linux kernel | Linux kernel support |
| GPS | GSD4t | http://www.csr.com/news/pr/release/455/en | Proprietary userspace, no free implementation: [[GSD4t]] SiRF derivative |
| Accelerometer | K3DH | Linux kernel | Linux kernel support, free userspace kernel, Samsung-Sensors |
| Compass | AKM8975 | Kernel sources | Linux kernel support, kernel, free userspace implementation from AKM |
| Camera | M5MO/S5K5BAFX | Linux kernel | Linux kernel support, free userspace kernel, FIMC, V4l2 |