How to clear the data and cache of the apps?
What are MTP mode and U mode?
How to clear all data on my phone?
How to change the storage location of the pictures from Phone storage to SD card?
Can I delete the bbklog or mtklog file?
What should I do when phone space is not enough?
Why does my phone automatically generate files?
What app data will "Clear data" delete ?
How to check the available space of my phone?
Why does the bbklog or mtklog folder always appear on my phone?
Why is the number of available space not changed after I delete files on vivo phone?
Why can I not delete the files stored on phone storage?
Why are the date of some files on my vivo phone earlier than the date of production?
What should I do if the storage is not enough after turning on the log switch?
Why is the actual use of space less than the official propaganda space?