About RAM and internal storage space in your phone's settings

Source: Internet
Author: User

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


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