[DESCRIPTION]
IPO : It's a smart phone fast boot up way.This way can let smart phone in deep sleep mode.When user press powerkey,Phone can boot up quickly.
?How - To enable IPO
A.enable the Feature Option
1.In ProjectConfig.mk, set MTK_IPO_SUPPORT = yes
2.Disable UI configuration: Setting->Accesibility->Quick boot
Remove the following 2 lines regarding IPO in red rectangle in
frameworks/base/packages/SettingsProvider/res/values/mtk_defaults.xml
3.Rebuild the load
?Important Notice!!
Phone with battery built-in should be Shutdown before shipment truely. It can be achieved by Clear EMMC in Factory Mode or Meta mode.
?How - To shutdown phone when enabled IPO feature
A : factory environment
Recommend to the factory last stop scheduled shutdown process.
FactoryMode - Clear eMMC and Shutdown
Step 1 : Factory mode modify if enable IPO
Find this file for modify
“alps\vendor\mediatek\proprietary\factory\src\test\ftm_emmc.c”
#include
/* for property_set */
Step 2 : Remove reboot(RB_AUTOBOOT); , change to property_set("sys.powerctl", "shutdown");
FactoryMode - Clear MLC and Shutdown
Step 1 : Factory mode modify if enable IPO
Find this file for modify “alps\vendor\mediatek\proprietary\factory\src\test\ftm_flash.c”
#include /* for property_set */
Step 2 : Remove reboot(RB_AUTOBOOT); in “clear_flash_entry” , change to property_set("sys.powerctl", "shutdown");
Meta API- Clear Flash and Shutdown
New Meta API(SPMeta DLL v1.1528.00) support Clear Flash and Shutdown , if enable IPO
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