How to enable bottom menu button in android 4.0 ICS

Question

I want to enable bottom menu button and Which theme will be use for this menu button.I try many theme but did not work for me by the any theme.How can I achieve this?. Thanks in Advance.

Answer 1

set android:targetSdkVersion="8" in manifest.xml , Image is taken from Samsung galaxy nexus

Example

<uses-sdk
    android:minSdkVersion="8"
    android:maxSdkVersion="17"
    android:targetSdkVersion="8" />