GalaxySIIIGTI9300 » History » Revision 10
Revision 9 (Paul Kocialkowski, 07/08/2014 02:05 PM) → Revision 10/98 (Paul Kocialkowski, 12/21/2014 06:15 PM)
h1. Galaxy S 3 (I9300)
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|/8. |/11. !galaxys3.png! | *Device* | Galaxy S 3 (I9300) |
| *Manufacturer* | Samsung |
| *Release date* *Codename* | May 2012 @i9300@ |
| *Codename* *Ships with root* | @i9300@ No |
| *Status* *Root possible* | Maintained Yes |
| *Maintainer(s)* *SIM Unlocked* | [[People|Paul Kocialkowski]] Possible |
| *Supported models* *In production* | GSM: I9300 Yes |
| *Latest images* *Replicant status* | [[ReplicantImages#Replicant-42-0003-images|Replicant Supported, International GSM flavor (I9300) |
| *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 3 (I9300): [[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 3 (I9300): [[GalaxyS3I9300Installation]]
h2. Replicant usage Build guide
* Galaxy S 3 (I9300) compass calibration: [[GalaxyS3I9300CompassCalibration]]
h2. Replicant build
Replicant build Build guide for the Galaxy S 3 (I9300): [[GalaxyS3I9300Build]]
h2. Replicant development Technical infos
* List of the Galaxy S 3 (I9300) UART: [[GalaxyS3I9300UART]]
h2. Freedom and privacy/security issues
Freedom issues on the firmwares: [[GalaxyS3I9300Firmwares]]
* Galaxy S 3 (I9300):
(I9300) compass calibration: [[GalaxyS3I9300CompassCalibration]]
* Proprietary hardware
* Proprietary firmwares, some Status of which have to be loaded by the system: [[GalaxyS3I9300LoadedFirmwares]]
* Proprietary Samsung-RIL modem system implementation: [[Samsung-RIL]]
* Proprietary bootrom
* Proprietary and signed bootloader: [[GalaxyS3I9300Bootloader]]
Privacy/security issues on Status of the Galaxy S 3 (I9300): [[GalaxyS3I9300PrivacySecurityIssues]] Broadcom 4751 GPS chip implementation: [[BCM4751]]
h2. Research
h3. Hardware table
|_. Component |_. Name |_. Source |_. Status Protocol/implementation |
| SoC | Samsung Exynos 4412 | "iFixit":http://www.ifixit.com/Teardown/Samsung+Galaxy+S+III+Teardown/9391/2 | Linux kernel support |
| GPU | Mali 400 | https://secure.wikimedia.org/wikipedia/en/wiki/Exynos | Linux kernel and secret userspace |
| Audio Codec | WM8994 | Linux kernel | Linux kernel support (ALSA) ALSA driver |
| Modem | XMM6260 | Linux kernel | Free userspace implementation: [[Samsung-RIL]]/[[libsamsung-ipc]] Secret protocol: Samsung-IPC, implemented in libsamsung-ipc and samsung-ril |
| Wi-Fi | BCM4334 | Linux kernel | Linux kernel support, proprietary loaded firmware implemented in Wi-Fi driver |
| Bluetooth | BCM4334 | Linux kernel | Linux kernel support, proprietary loaded firmware implemented in Bluetooth driver |
| NFC | PN544 | Linux kernel | Linux kernel support |
| GPS | BCM4751 | "iFixit":http://www.ifixit.com/Teardown/Samsung+Galaxy+S+III+Teardown/9391/2 | Proprietary userspace, no free implementation: [[BCM4751]] MEIF, Unknown |
| Accelerometer | LSM330DLC | Linux kernel | Linux kernel support, free userspace kernel, Samsung-Sensors |
| Compass | AKM8975 | Kernel sources | Linux kernel support, kernel, free userspace implementation from AKM |
| Light/proximity sensor | CM36651 | Kernel sources | Linux kernel support, free userspace |
| Gyroscope | LSM330DLC | Kernel sources | Linux kernel support, free userspace |
| Barometer | LPS331AP | Kernel sources | Linux kernel support, free userspace |
| Camera | S5C73M3/S5K6A3 | Linux kernel | Linux kernel support, free userspace kernel, FIMC, V4l2 |