- Listen to others.
- Be teachable.
- Don’t blame others for your sins.
- Don’t be so sure you’re right all the time.
- Take an interest in others.
- Ask for forgiveness; don’t just say I’m sorry.
- Ask for prayer for areas of weakness and temptation.
Click over to read these points fleshed. It's very helpful stuff.
A couple great books on humility that you should check out: