android

http://www.tuttoandroid.net/android/samsung-galaxy-ace-ecco-una-rom-replica-di-ics-34049/
http://www.androidiani.com/forum/samsung-galaxy-ace-s5830/
http://www.androidworld.it/forum/samsung-galaxy-ace-s5830-130/
http://www.androidworld.it/forum/firmware-e-modding-samsung-galaxy-ace-186/nuovo-metodo-per-ottenere-i-permessi-di-root-con-gingerbread-2-3-3-aggiornato-v3-30874/
http://www.androidiani.com/forum/samsung-galaxy-ace-s5830/120123-aiuto-su-root-unroot-firmware-ecct-2.html
warmfile.com
http://cjix.info/blog/misc/how-rooting-works-a-technical-explanation-of-the-android-rooting-process/
unlockroot.com

acpuclock.c for Samsung Galaxy ACE GT-S5830 @800Mhz:
/* 7x27 normal with GSM capable modem - PLL0 and PLL1 swapped and pll2 @ 800 */
static struct clkctl_acpu_speed pll0_960_pll1_245_pll2_800[] = {
	{ 0, 19200, ACPU_PLL_TCXO, 0, 0, 19200, 0, 0, 30720 },
	{ 0, 120000, ACPU_PLL_0, 4, 7,  60000, 1, 3,  61440 },
	{ 1, 122880, ACPU_PLL_1, 1, 1,  61440, 1, 3,  61440 },
	{ 0, 200000, ACPU_PLL_2, 2, 3,  66667, 2, 4,  61440 },
	{ 1, 245760, ACPU_PLL_1, 1, 0, 122880, 1, 4,  61440 },
	{ 1, 320000, ACPU_PLL_0, 4, 2, 160000, 1, 5, 122880 },
	{ 0, 400000, ACPU_PLL_2, 2, 1, 133333, 2, 5, 122880 },
	{ 1, 480000, ACPU_PLL_0, 4, 1, 160000, 2, 6, 122880 },
	{ 1, 800000, ACPU_PLL_2, 2, 0, 200000, 3, 7, 122880 },
	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0}, {0, 0, 0} }
};