Run T-Mobile Galaxy S2 ROMs on your AT&T Skyrocket


AT&T Skyrocket Users now have a really new and exciting way to experience ROMs from T-Mobile Galaxy S2.

The pre-requisite for this method to work is that you have a rooted ROM and CWM recovery installed.

If you haven’t rooted and installed CWM yet, please visit this link to get help → How To Root Skyrocket And Install ClockworkMod (CWM) Recovery.

[warning]The methods and procedures discussed here are considered risky and you should not attempt anything if you don’t know completely what it is. If any damage occurs to you or your device, we won’t be held liable. You only will be responsible, you’ve been warned!!![/warning]

Alright, so to begin with you need to download following things:

Considering you already rooted your phone and being familiar with method of flashing file from CWM recovery mode, please follow below steps and enjoy T-Mobile Galaxy S2 Custom ROMs:

  1. Place both Conversion package zip file and your downloaded T-Mobile S2 ROM on sdcard
  2. Unplug USB cable, turn off device and remove battery.
  3. Place battery back in and boot into recovery mode this time. For this, hold both volume rocker buttons and press power button. Keep holding all three buttons until something appears on screen.
  4. Now, you see ClockWorkMod (CWM) recovery. Use Volume Up and Down keys to browse through options and power to select an options, while back key to go to previous screen.
  5. Then, select “install zip from sdcard”. Then, “choose zip from sdcard”.
  6. Choose “<YOUR-DOWNLOADED-S2-ROM>” you placed earlier on sdcard and select “yes – ___” to flash it.
  7. Similarly, again choose “<CONVERSION-PACKAGE-FILE>” you placed earlier on sdcard and select “yes – ___” to flash it.
  8. Reboot

After rebooting, you will need to manually add your APN.

For people with LTE access, use the following APN settings:

Name: ATT pta
APN: pta
MMS Proxy:
MMS Port: 80
MCC: 310
MNC: 410
APN type: internet + mms

Known Bug:

There is no LTE icon in the status bar. This is due to framework belongs to T-Mobile Galaxy S2 now.

If you’ve any questions, feel free to leave us a comment.

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  • sarmad al-imam

    what about the 4g speed ??
    is it going to work on the skyrocket after installing T-Mobile rom ??

  • Nayanajith

    Can you please tell me what will happenu00a0if I installed Ice cream sandwitch designed for Galaxy S2 on Sky rocket and used this conversion file to eliminate mismatches?

  • Rcalante

    In clockworkmod do you need to format system prior to flashing rom and conversion rom? I’ve tried this way but get stuck on the samsung logo.