has been on the phone settings in the RAM and internal storage space do not understand, do mobile phone for three years I was confused, and in addition today the Boss let me divide the NAND region as a cell phone internal storage use, I completely paste, and then determined to understand the following several concepts:
The following concepts are for Android phones:
RAM: And Vulgar said phone memory, mobile memory, the size of RAM directly determines how much you can run the program at the same time mobile phone running speed
Internal storage: Mobile phone basically (here specifically MTK platform ha, other platforms do not know) will be in the form of NAND flash+ram, some will add a emmc, you see in the phone internal storage space size and is the total volume of NAND flash space minus
Preloader |
Pro_info |
NVRAM |
Protect_f |
protect_s |
seccfg |
UBOOT |
bootimg |
RECOVERY |
Sec_ro |
MISC |
LOGO |
expdb |
FAT |
ANDROID |
CACHE |
|
Bmtpool |
These areas occupy the following
Usrdata
Total Capacity
you may sometimes hear what the pros say about 4+4, 4+2,4 that represents 4Gb of NAND space 2 that represents 2Gb of RAM space