Use APKPure App
Get Iso 2 Usb old version APK for Android
यूएसबी केबल के लिए आईएसओ OTG आप की जरूरत
ISO 2 USB is the 1st app to burn ISO Files To USB Stick (Pin Drive) without root very easy with very simple UI , you can easily create bootable USB flash drive from your phone .
Support Window, Linux,...
Note :
your mobile must support OTG.