ROM Google Nexus S I9020 – ROM Android 4.2.1 Slim Bean

ROM Google Nexus S I9020 – ROM Android 4.2.1 Slim Bean

ROM install:

1.Connect your phone to PC using USB cable.

2.Copy downloaded files to the SD card of your phone. Important: Don’t extract any files.

3.Disconnect USB and then turn off your phone.

4.Now, boot into ClockworkMod recovery by pressing and holding the Volume Up, Power and Home buttons together until the Samsung logo comes up, leave all three buttons for half a second and hold them again. You will see ClockworkMod recovery screen soon. Use Volume keys to browse between options in recovery while Power key to select an option. Alternatively try this: Recovery Mode without Key Combination.

5.Perform a Nandroid backup of your existing ROM that you can restore later if this new ROM not work or you want to go back. To perform a backup, select Backup and Restore, then on the next screen, select Backup again. Go back to main recovery menu after backup is complete.

6.Then perform data wiping task. To do so, select wipe data/factory reset, then select Yes on next screen to confirm your action. Wait few minutes till the data wipe is completed.

7.Select install zip from sdcard, then select choose zip from sdcard. Now, locate the Slim-NS-4.2.1.Beta.1-OFFICIAL.zip file that you copied earlier in Step 2 and select it by pressing Power button. Confirm installation by selecting Yes – Install _____.zip on the next screen. The ROM installation will begin.

8.Once the ROM installation process end, repeat the step 7 but choose the Slim_Gapps.zip file instead of ROM zip to install the Google apps package.

9.When installation is completed, go back to the main recovery menu and select reboot system now to reboot the phone and boot up into customized Android 4.2.1 Jelly Bean ROM CM 10.1. The first boot will take time, so be patient!

10.Returning to Previous ROM: To go back to your previous ROM, boot into recovery, select backup and restore then restore your previous ROM by selecting it from the list.

• ROM Version: ROM Android 4.2.1 Slim Bean
• Links: Nexus S I9020