Galaxy S2¶
	
	
		
			|   | Device | Galaxy S2 | 
		
			| Manufacturer | Samsung | 
		
			| Codename | galaxys2 | 
		
			| Ships with root | No | 
		
			| Root possible | Yes | 
		
			| SIM Unlocked | Possible | 
		
			| In production | Yes | 
		
			| Replicant status | Supported, GSM flavour | 
		
			| Developers involved | PaulK | 
		
			| Replicant version | Replicant 4.0 | 
		
			| Last image | Replicant 4.0 0002 | 
	
	
Replicant status¶
	Replicant status on Galaxy S2: ReplicantStatus
Known freedom issues:
	
	- Proprietary bootloader
- Modem firmware is non-free and there is no free alternative 
- Modem could spy on the main CPU through shared memory, could spy GPS
Installation guide¶
	Installation guide for the Galaxy S2: HeimdallRecoveryInstallation
	
Build guide¶
	Build guide for the Galaxy S2: GalaxyS2Build
	
Technical infos¶
	
	- List of the proprietary libraries, binaries and firmwares shipped on the Galaxy S and the status of their replacement: GalaxyS2Proprietary
- Status of the free software that talks to the Samsung modems : SamsungModems
- Status of the work on the Galaxy S2 GPS chip: GSD4t
- Serial console for the Galaxy S2: GalaxyS2SerialConsole
Hardware table¶
	
		
			| Component | Name | Source | Known protocol | Documentation |