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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) 

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 |/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 |