How can I change Shimano brake pads effectively?

To change Shimano brake pads effectively, follow these steps:

1. Remove the wheel from the bike.
2. Use an Allen wrench to loosen the brake pad fixing bolt.
3. Slide out the old brake pad and insert the new one.
4. Tighten the fixing bolt securely.
5. Reattach the wheel and test the brakes before riding.