We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

what happens if i download and install this OS on top of Android

more options

This is an Android phone, what does an iOS I dearly love to lose. But I don't know how to go about installing the Firefox OS on top of Android. Does it create its own ROM or do I need to use something like the rOM Toolbox to create a new ROM? Ti a

This is an Android phone, what does an iOS I dearly love to lose. But I don't know how to go about installing the Firefox OS on top of Android. Does it create its own ROM or do I need to use something like the rOM Toolbox to create a new ROM? Ti a

All Replies (1)

more options

At this point, I do not recommend trying to replace Android with Firefox OS on a device important to you. Development for smart phones has stopped. However, to get a taste of it, you could check out the Developer Preview app for Android (replacement home screen launcher):

https://hacks.mozilla.org/2015/11/firefox-os-2-5-developer-preview-an-experimental-android-app/