Remember: follow the steps at your own risk, neither I or XDA forum member will be held responsible if your device damage during or after the install.One more thing please backup all your important data like music, messages, contacts and etc as we are going to wipe all data during the install of Android 4.0.4 ICS ROM on your Nexus S 4G.
Install Android 4.0.4 ICS On Nexus S 4G.
Things you need before installing Android 4.0.4 ICS:
- Download and then extract IMM76Drelease-keys.
- Download and install NS4G drivers.
- Download ODIN, extract and then launch it.
Step 2 Hold down Volume Up and Down buttons and then press Power button in order to enter into "Download Mode".
Step 3 Connect your device to computer, wait for a while until Odin detects it, firs box will appears contains with “0:[COM#]”
Step 4 Hit on “BOOTLOADER”, choose “SPH-D720_IMM76D_KE1_BOOTLOAD_signed.tar”
Step 5 Hit on “PDA”, choose “SPH-D720_IMM76D_PDA_signed.tar”
Step 6 Hit on“PHONE” and select “SPH-D720_IMM76D_LC1_Modem_signed.tar”
Step 7 Click “Start”
Step 8 Sprint Nexus S 4G will be rebooting.
Step 9 Done!
Aha! Now you have a Nexus S 4G with Android 4.0.4 ICS running!
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