Flux - Substratum Theme
A dark and vibrant substratum theme!
App info
App description
Android App Analysis and Review: Flux - Substratum Theme, Developed by JXDesigns. Listed in Personalization Category. Current Version Is 6.5.7, Updated On 03/07/2025 . According to users reviews on Google Play: Flux - Substratum Theme. Achieved Over 30 thousand Installs. Flux - Substratum Theme Currently Has 2 thousand Reviews, Average Rating 4.4 Stars
Flux is compatible with Substratum engine only! If you are not familiar with it, please do not downloadEnjoy pixel perfect visuals and material ui to give your phone a new vibrant and dark look!
✔️ Works with
• Android 7/8/9/10/11/12/13 stock and custom roms
• Oxygenos 9/10/11
• Samsung 8/9/10/11
🔹 Themed apps
https://goo.gl/ry4wH2
😃 Don't forget to rate and write a review if you like Flux
Enjoy!
❓ FAQ/HELP
• Oxygenos Pie users, enable colorful theme from settings > display and set the accent color to default. Oxygenos 10 users enable dark theme from settings and set the accent to default color
• Some qs tiles on android 8.1 don't change color and the inactive line can't be removed
• The design of qs tiles look a bit different on oyxgenos and samsung because it is impossible to make them look like stock android ui from the screenshots
• Enable Dark theme from your rom settings if the option is there
• Please do not write your bug/suggestion reports in the reviews, instead contact me via email or use the community link below
• Want full black backgrounds everywhere instead of dark, for your amoled screen?
Select the amoled background option from Android System overlay and then Build & Enable it
• If you want light notification backgrounds, enable the light notifications options from android and systemui overlays
• Beta software are not supported even though my theme may work with them
• Battery and signal tiles in quick settings panel cannot be themed
• LineageOS is not officially supported, although Flux may work with it
🔵 Telegram support group: http://bit.ly/39L7SQ3
✉️ Contact: [email protected]
✨ Follow: https://bit.ly/2A8yngX
What's New
* Don't enable Systemui on Android 14 ROMS!
* Whatsapp and Google contacts can't be themed anymore (resources are obfuscated)
v6.5.7
• Support for the latest target api
v6.5.6
• Updated to target sdk 34
• Improved android 13 systemui
• Misc bug fixes and improvements
? Liv Dark substratum theme is also available.
⭐ Don't forget to leave a rating, it helps the development a lot! :)
* Whatsapp and Google contacts can't be themed anymore (resources are obfuscated)
v6.5.7
• Support for the latest target api
v6.5.6
• Updated to target sdk 34
• Improved android 13 systemui
• Misc bug fixes and improvements
? Liv Dark substratum theme is also available.
⭐ Don't forget to leave a rating, it helps the development a lot! :)


Recent Comments
A Google user
Great theme but a few bugs found. On keyboard toolbar during typing suggested words appear fine but icon to change to emoji doesn't appear its black but it is there. In message app when sender sends message more than one they first one appear fine but next consecutive has milky background with white text super weird and annoying. Over all great app Thumbs up and 5 stars keep it up..!
A Google user
[Edit:oh my lord sorry for never updating this. I still dont appreciate the assumption of piracy but meh. 5star!] Beautiful theme. However, I was attempting to apply it via substratum and it only partially applied. The app presented me with a log of errors, I used the feature to send it to the author (with nothing else added). The author replied, "get a life" ... Don't expect any help or support for this theme. I don't even know how to respond...
Joshua Leong
Love the customization options available... The only gripe I have with this is the WhatsApp theme. Why are there coloured bars on the left side of the conversation bubbles? Would look perfect without them. It looks especially ugly when replying to a previous text, as the coloured bar interferes with the quoted text.
A Google user
I've tried the white one a year ago and it was the best theme I've ever tried, this one is the same they both will give you android pie look ,this one is really cool as it allows you to apply dark theme to not only the system but many apps that doesn't have dark mode like Instagram 👍i definitely recommend it.
Batman
Absolutely love this gorgeous theme. Working perfectly fine with RR on redmi note 3 with no errors. A big thanks for putting this for sale. Edit : Just want to thank you for providing updates. Edit(29 June 2020) : I am still using this as my main theme. I have purchased lots of substratum theme but this is the few one that still updating.) Thanks for all your hard work, dev!
A Google user
The app is really great. Almost all things work. But only WhatsApp and Gmail don't work well in the notifications. The Gmail app uses completely black E-mail titles which aren't readable and WhatsApp don't use the red accent colour which I applied on the System and work with all apps, except WhatsApp.
Steven Nieto
This is my favorite theme. By far for my note 9 I know 8.1 isnt supported but it works great and looks amazing still just a couple bugs here and there sometimes. Which is no different than the other themes I have been using together with my note 9. ***update** can I get this to work on my new oneplus 10 pro? Please say yes and tell me how do I need root?
A Google user
So, I really like the theme, but when whatsapp overlays are enabled sharing a link from a browser makes it crash sonehow, might have to do something with the link preview. Edit: Definitely has so ething todo with link preview, after sending a link and reactivating the theme Whatsapp keeps crashing when opening a chat with alink preview in recent messeges, pleas fix Edit 2: Also can't install contacts overlay on android nougat custom rom aospa.