h1. Galaxy S3

{{>toc}}

|/11. !galaxys3.png! | *Device* | Galaxy S3 |
| *Manufacturer* | Samsung |
| *Codename* | @i9300@ |
| *Ships with root* | No |
| *Root possible* | Yes |
| *SIM Unlocked* | Possible |
| *In production* | Yes |
| *Replicant status* | Supported, International GSM flavor (GT-I9300) |
| *Developers involved* | [[People|PaulK]] |
| *Replicant version* | Replicant 4.0 |
| *Last image* | [[/ReplicantImages#Replicant-40-0004-images|Replicant 4.0 0004]] |

h2. Replicant status

Replicant status on Galaxy S3: [[ReplicantStatus#Replicant-40|ReplicantStatus]]

Known freedom issues:
* Proprietary and likely signed bootloader
* Modem, WiFi, Bluetooth and NFC firmwares are non-free
* Modem could access GPS

h2. Installation guide

Installation guide for the Galaxy S3: [[HeimdallRecoveryInstallation]]

h2. Build guide

Build guide for the Galaxy S3: [[GalaxyS3Build]]

h2. Technical infos

* List of the Galaxy S3 firmwares: [[GalaxyS3Firmwares]]
* Galaxy S3 Compass calibration: [[GalaxyS3CompassCalibration]]

* Status of the Samsung-RIL modem implementation: [[Samsung-RIL]]
* Status of the Broadcom 4751 GPS chip implementation: [[BCM4751]]

h3. Hardware table

|_. Component |_. Name |_. Source |_. Protocol/implementation |
| SoC | Samsung Exynos 4412 | "iFixit":http://www.ifixit.com/Teardown/Samsung+Galaxy+S+III+Teardown/9391/2 | Linux kernel |
| GPU | Mali 400 | https://secure.wikimedia.org/wikipedia/en/wiki/Exynos | Linux kernel and secret userspace |
| Audio Codec | WM8994 | Linux kernel | Linux kernel ALSA driver |
| Modem | XMM6260 | Linux kernel | Secret protocol: Samsung-IPC, implemented in libsamsung-ipc and samsung-ril |
| WiFi | BCM4334 | Linux kernel | implemented in WiFi driver |
| Bluetooth | BCM4334 | Linux kernel | implemented in Bluetooth driver |
| NFC | PN544 | Linux kernel | Linux kernel |
| GPS | BCM4751 | "iFixit":http://www.ifixit.com/Teardown/Samsung+Galaxy+S+III+Teardown/9391/2 | MEIF, Unknown |
| Accelerometer | LSM330DLC | Linux kernel | Linux kernel, Samsung-Sensors |
| Compass | AKM8975 | Kernel sources | Linux kernel, free implementation from AKM |
| Light/proximity sensor | CM36651 | Kernel sources | Linux kernel |
| Gyroscope | LSM330DLC | Kernel sources | Linux kernel |
| Barometer | LPS331AP | Kernel sources | Linux kernel |
| Camera | S5C73M3/S5K6A3 | Linux kernel | Linux kernel, FIMC, V4l2 |