HUAWEI CHM/CHC Smartphone FAQs 
 
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ROM partitions (a phone ROM is similar to a hard disk on a computer) 
Space occupied by log 
partition 
Space occupied by flag 
tables of flash material 
bad blocks 
Space occupied by 
firmware 
Space lost due to 
formatting 
These partitions are for your reference only. 
Partition sizes vary according to the product 
customized version. 
RAM partitions (a phone RAM is similar to the RAM of a computer) 
This partition saves the 
display cache and bottom 
wireless protocol stacks. 
Operating system and user partition 
This partition is used by 
the Android operating 
system and applications. 
Can be queried 
using a third-party 
application but the 
value may differ 
by application 
These partitions are for your reference only. 
Partition sizes vary according to the product 
customized version. 
 
3.23 How do I check the available storage space in my 
phone storage and microSD card? 
Go to Settings and touch Storage. Touch Phone storage to check the total and available 
space in the phone storage. Touch SD card to check the total and available space in your 
microSD card.