Tips repair nokia 6300 no vibrate | vibrator failure

When incoming call or when message received, no vibrating eventhought profile, vibrate set to on.
How to repair nokia 6300 no vibrate?
1. Check or resetting profile
2. If the problem not solved, reflash firmware or upgrade firmware with highest version
3. If the problem not solved, check vibrator, replace vibrator if needed
4. If the problem not solved,check vibrator circuit ( as shown )
5. Make jumper if circuit broken