It is Very Simple,You Just Need to Understand it One Time..
I Always Try to Give You Best & Make it Easy For You..

This are the Apps Which I Use.. 👇🏻
All are Mod Versions without Any Ads..

This is ES File Manager (Probably Best),
This is Modded Version without Any Ads..
If You See in Some Preview Video,I Always Use This..
Can Be Also Used to Compress/Extract Zip Files..

This is Zarchiver Modded Version without Ads..
It Can Be Used for Compress/Extract ZIP Files..

Advance Download Manager Modded Version..
I Personally Using This From Long Time..
You Can Download Using This App Instead of Browser If u Have Proper Knowledge on How to Use it..
Some Sites will Work,Not All (Example DropGalaxy will Not Work)..

This is X-plore File Manager..
One of the Best (Can Have Ads)..
Its Best Alternate to ES File Explorer and ZArchiver..
You Can View Files Also Extract ZIP in This..
https://play.google.com/store/apps/details?id=com.lonelycatgames.Xplore

Everyone Know MX Player is Best to Play Video Files (Can Have Ads)..
https://play.google.com/store/apps/details?id=com.mxtech.videoplayer.ad

Below are Unzip Tutorial For Android User in Hindi Audio.. 👇

New Tutorial For ZIP File Download & Extraction..
ZIP Files Kese Download Kare aur Kese Dekhe?
Hindi Audio..
Es File Manager Apk Upar Diya Hua Hai..

Zip Extraction Tutorial with Zarchiver..

DropGalaxy Download Tutorial.. 👇🏻

DropGalaxy Download Tutorial..

VidGuard Download Tutorial..

LuluStream Download Tutorial..

Tutorial Videos For iPhone/iOS Users 👇
Sadly I Dont Have Iphone to Make Video Currently.. 😭