The Android 2.3.4 Gingerbread version for Samsung Galaxy Mini 5570 is out now and can be downloaded from Samfirmware.com. The firmware version was build with a label of S5570XXKPI the CSC is S5570SERKPI and the OPS file is the same. This firmware which has a build date of June 02 2011.
Some users have trouble about the GPS function for their devices that runs the update of 2.3.3 Gingerbread XXKPF. We did not yet tried installed this as for now but hoping that this firmware version is packed to fix other certain issues from previous versions.
If you want to try and update your Samsung Galaxy Mini to Android 2.3.4 Gingerbread OS then, grab a copy of it here Samsung Galaxy Mini S5570 latest firmware updates:
You may use ODIN on how to install this firmware to your Samsung Galaxy Mini 5570 mobile phone.