What is this ?!

[Jakub188656]

Hello,im searching my phone with samsung pre-installed app "my files" and when i looked at the section "Apk Files" i find a one thing it's called "2com.facebook.system.<somenumbers>.apk I put the <somenumbers> becouse i dont know if it is some code or something. It is in folder named "fileDownloader" what it is ? Every time i reset my phone it download automatticaly. And i post here some pictures. Look at it

 

[Dannydet]

It's the Facebook app.
Nothing to be alarmed about.

 

[Jakub188656]

It's the Facebook app.
Nothing to be alarmed about.

Ok. And when i buy new Ipad or mobile. It download the same app on the new mobile ? Or it's just on this mobile ?

 

[mikedt]

Ok. And when i buy new Ipad or mobile. It download the same app on the new mobile ? Or it's just on this mobile ?

I don't know for sure what the FB app does on iOS devices, it might keep its system components or code like that hidden from view.