Tegrak Overclock for GalaxyS II

NEED ROOT!
Overclock can be harm to your hardware.
Use at your own risk.

What is this?
This is for family of GalaxyS devices and GalaxyS2 devices.
You can set maximum CPU frequency of your device on available models EASILY.
This works with STOCK kernel, STOCK rom, (x)custom kernels and roms(x).
You just need to rooting.

(x) The latest kernel source of GalaxyS2 on Samsung Opensource Release Center is not compatible with latest rom's kernel. So, this time, this app can't be used with kernels that built from source code.

Features on Ultimate
Try free version first!
Then try this if you like free version, want more professional control or want to help me!
*2x1 home screen widget
*Set customized frequency (1.0 ~ 2.0 GHz)
*Set customized voltage (750 ~ 1400 mV, OV or UV available)
*Available set last settings on boot automatically. (but need one click "confirm" on boot dialog. It can be uncomfortable to you, but needs for safety.)
*Show ARM core voltage at max frequency.
*Show your device information
*Free from Advertisement

Features on Free
*Set cpu max frequency
-- GalaxyS: 1.0 ~ 1.3GHz
-- GalaxyS2: 1.2 ~ 1.452GHz
*Show ARM core voltage at max frequency.
*Show your device information]

About voltage control
GalaxyS2 Gingerbread: +-25 step
GalaxyS Froyo: +-25 step
GalaxyS Gingerbread: +-1 step

How to use?
First, click "Load overclock module.
Second, click "CPU max frequency" and choose one frequency from preset options.
You can control more detailed option in "Optimization" menu.

More features will be added

Available GalaxyS2 Family
*GalaxyS2 (GT-I9100, Gingerbread 2.3.3)
*GalaxyS2 (SHW-M250S, Gingerbread 2.3.3)
*GalaxyS2 (SHW-M250K, Gingerbread 2.3.3)
*GalaxyS2 (SHW-M250SL Gingerbread 2.3.3)

Available GalaxyS Family
*Captivate (SGH-I897, Froyo 2.2 / 2.2.1)
*Captivate, Rogers (SGH-I896, Froyo 2.2 / 2.2.1)
*Epic 4G (SPH-D700, Froyo 2.2 / 2.2.1)
*Fascinate (SCH-I500, Froyo 2.2 / 2.2.1)
*Fascinate, Telus (SGH-T959D, Froyo 2.2 / 2.2.1)
*Galaxy S (GT-I9000, Gingerbread 2.3.3, Froyo 2.2 / 2.2.1)
*Galaxy S (GT-I9000M, Froyo 2.2 / 2.2.1)
*Galaxy S (GT-I9000B, Froyo 2.2 /2.2.1)
*Galaxy S (SHW-M110S, Gingerbread 2.3.3, Froyo 2.2 / 2.2.1)
*Galaxy K (SHW-M130K, Gingerbread 2.3.3, Froyo 2.2 / 2.2.1)
*Galaxy U (SHW-M130L, Gingerbread 2.3.3, Froyo 2.2 / 2.2.1)
*Galaxy Player (YP-GB1, Froyo 2.2.1)
*Galaxy Player (YP-GB70, Froyo 2.2.1)
*Galaxy S Hoppin (SHW-M190S, Froyo 2.2.1)
*Giorgio Armani Galaxy S (GT-I9010, Froyo 2.2 / 2.2.1)
*Mesmerize (SCH-I500, Froyo 2.2 / 2.2.1)
*Vibrant (SGH-T959, Froyo 2.2 / 2.2.1 )
*Vibrant Plus (SGH-T959V, Froyo 2.2 / 2.2.1)

source