Upgrade Galaxy Fit S5670 to Android 4.0.4 ICS via MIUI4

Despite not having an impressive and recommended hardware portfolio Galaxy Fit S5670 received Android 4.0.4 ICS update unofficially. MIUI4 is an Android 4.0.4 ICS custom ROM that take CM9 as a base and port Android 4.0.4 ICS into Galaxy Fit S5670. For your understanding Galaxy Fit S5670 sports a 600MHz processor and only 280MB of RAM.



This guide below is compatible only and only with the Galaxy Fit, model number S5670. It’s not compatible with any other Samsung Galaxy Ace variant. Check your device model in Settings» About phone.

Note: This ROM still under development. There might be few bugs and issues that bother you time to time but it still good for daily use. The issues will be resolved as development progress.

What isn’t Working

  • Camera
  • Radio
  • Widgets


We should not be held liable for any damage caused in the process of installing this custom ROM on Galaxy Fit S5670. Although, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.

Pre Requisites:

Backup your data first using below mentioned instructions, so that if you lost any data you can recover it easily.

SMS & Call LogUse SMS, MMS & Call Log Entries Backup & Restore App
Contacts & SettingsUse Android default backup options.
Images, Songs, Videos, Files – Copy to Internal/External SD card.
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names


  1. Make sure your device have at least 80% battery power. [How to Check Battery Percentage in Android Phones]
  2. You already have USB Driver Installed for Galaxy Fit in your PC. If not then download and install Kies.
  3. Make sure USB Debugging is enabled. [Guide]
  4. You should already have ClockworkMod recovery installed on it. [Guide]

If you done everything that we mentioned above then you are ready to move the next page of this guide where we compile an easy to follow step-by-step guide on how to flash MIUI4 for Galaxy Fit S5670.

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