This device was previously called galaxys2. Current development uses the i9100 name, but older releases of CyanogenMod can still be downloaded from

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Some second-generation Samsung Exynos devices are potentially susceptible to lớn a “superbrick” caused by performing a factory reset with the stock kernel, which effectively kills the internal memory in the device. It is highly recommended you vày not perform this operation while using a stock kernel for safety reasons. To make sure you aren’t running the stock kernel (only needed when coming from the stock ROM), fully install cm without performing a factory reset và reboot khổng lồ recovery before you perform the factory reset.


If you used a non-official method lớn remove a provider lock, your /efs partition may become corrupt! It is highly recommended you make a backup of this for safe keeping before attempting to modify your device, especially if you plan to lớn remove such a lock.

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The newest CM11 Gapps package (20140606) is too big for the /system partition of i9100. Please use the 20140105 package instead.

Special boot modes

Recovery: Volume Up, Home, và PowerDownload: Volume Down, HomePower

Source code


Galaxy S II Specifications Codename: Also known as: Vendor: Release date: Type: GSM freq: Platform: CPU: GPU: RAM: Weight: Dimensions: Screen size: Resolution: Screen density: Internal storage: SD Card: Bluetooth: Wi-Fi: Main camera: Secondary camera: Power: cm supported:
2011 February 11
850 900 1800 1900 MHz GPRS/EDGE850 900 1900 2100 MHz UMTS/HSPA+
Samsung Exynos 4210
1.2 GHz dual-core Cortex A9
ARM Mali-400
116 g (4.1 oz)
125 milimet (4.9 in) (h)66 milimet (2.6 in) (w)9 mm (0.354 in) (d)
109 milimet (4.3 in)
222 PPI
up lớn 32GB
802.11 a/b/g/n
8MP w/ LED-flash
1650 mAh
7, 9, 10, 10.1, 10.2, 11, 12.1, 13


Modifying or replacing your device’s software may void your device’s warranty, lead khổng lồ data loss, hair loss, financial loss, privacy loss, security breaches, or other damage, and therefore must be done entirely at your own risk. No one affiliated with the CyanogenMod project is responsible for your actions. Good luck.