I727RUXKJ7 Rogers Samsung Galaxy S II LTE Original Stock ROM

Here's the official stock ROM for Rogers Canada carrier branded version of Samsung Galaxy S II LTE SGH-I727R. This is the original Android 2.3.5 Gingerbread stock firmware with build number I727RUXKJ7  and I727RRWCKJ7 CSC file. This ROM is not a rooted, unmodified and untouched and pulled directly from Samsung official firmware server.

This is very useful for fixing the device if somehow a soft-brick might happen or if you might want reverting your Galaxy S II LTE I727R back to original stock when you've previously installed it a custom ROM and unless you need warranty. 

This has been tested and already proven works but not recommended not been tested with the AT&T Samsung Galaxy S II Skyrocket I727. There is a another stock ROM available for AT&T Skyrocket here.
So, this ROM is only for Rogers Samsung Galaxy S II LTE I727R, use it at your own risk.

Biggest thanks to Przekret at XDA for sharing this to us!
Stock ROM Samsung Galaxy S II LTE I727RUXKJ7
SGH-I727R_RWC_I727RUXKJ7_I727RRWCKJ7_I727RUXKJ7
Mirror:http://www.multiupload.com/8WTB00D7KL
password: sampro.pl

How to Flash with Odin:
Back up all of your important files stored on the device before flashing, it's a bit  risky task and might get your device into trouble so proceed with precautions.
- Ensure that your phone is fully charge (highly recommended) or at least 50% charge.
1. You need Odin 1.85
2. Extract the file.
3. Run Odin
 - Only 'Auto-Reboot',  all other checkboxes remain unchecked.
4. Click the PDA button and select the TAR file you downloaded.
5. Put your Samsung Galaxy S II LTE into Download Mode:
Hold down Volume Up and Volume Down buttons. ( It may be just Vol Down.) then insert the USB cable into your phone.
- if the connection set-up failed, remove the battery and then reinsert it back again. Then repeat the Download
 mode set up.
6. Once you see that the phone is in Download Mode. You may then hit the 'Start' button.

Then do a factory reset, because once the flashing finishes the phone will stuck in a boot logo (boot loop- it keeps on showing the big letter S and under it says Samsung Galaxy SII LTE)
1. Power off phone or remove the battery for a couple of seconds then put it back again.
2. Simultaneously, press and hold Volume Up + Volume down + Camera buttons .
3. Do not release the buttons until you see the Samsung Logo appears.
4. Hold until a 3E Recovery screen came up.
5. Toggle down and Select the options to Wipe Data and Clear Cache.
6. Then Reboot Phone and check out your device.

If you want to Root your Rogers Samsung Galaxy S II LTE, the Easy Root works on this I727RUXKJ7 or Android 2.3.5 Gingerbread stock ROM.

I727UCKJ2 Stock ROMs for AT&T and Rogers Samsung GALAXY S II Skyrocket SGH-i727

Here's the I727UCKJ2 Android 2.3.5 Gingerbread stock ROM for  Samsung Galaxy S2 Skyrocket I727 (carrier branded) by AT&T - USA.  This is the original production firmware since it's released.  Well, this ROM is useful for future use just in-case if the device might suffered a soft-brick issues that might  happen and the only option is to flash back its firmware to fix the problem (return to stock). So that's make a sense for advance users, to have the stock ROM available anytime and that's the reason why we still post about this ROM.

XDA-Developer member k0nane compiled the I727UCKJ2 stock ROM both for Skyrocket SGH-I727 by AT&T and SGH- I727R by Rogers. He also provides the flashing instruction on how to return back your AT&T Samsung Galaxy S2 Skyrocket to it's original stock firmware by using Odin downloader tool.

These instructions should fix your soft-bricked or broken phone as long as you can get it into download mode. Make sure you have drivers already installed on your Windows computer before starting. Please read them all the way through and then begin.

Jump up to the original thread at XDA-developer to grab the said I727UCKJ2 stock ROM and get the detailed step by step guide for a safe flashing procedure: How to Flash, Return to stock, fix soft brick the Samsung Galaxy S2 Skyrocket I727.