Ok, to get lots and lots of trainer points this is what you do.

1st.turn on your nintendo ds system and click on the icon of nintendogs.
2nd.once the game has fully loaded use your nintendo ds stick and tap supplies.
3rd.using ypur nintendo ds stick click on care and scrool down until you see either the wire brush or the rubber brush
4th.put in your nintendo ds charger so your nintendo ds does not run out of charge.
5th.tap your dog with the wire brush or the rubber brush(which ever is suited best for your dog) and then leave your nintendo ds open and for every minute you will get a trainer point.

I have put in how many trainer points you will get.

One hour-60 trainer points
Twelve hours-720 trainer points
One day-1440 trainer points
One week-10080 trainer points
Two weeks-20160 trainer points
One month-40320 trainer points
Six months-241920 trainer points
One year-483840 trainer points

Please rate this as it is my first cheat. Hope I helped

You know that you only enter 3 contests a day right, well if you modify the time on yor ds a day before, and POOOF you can do three more contests !!!

Siberian Husky: Collect 4000 Owner points
Toy Poodle: Collect 8000 Owner points
Golden Retriever: Collect 10000 Owner points
Miniature Schnauzer: Collect 14000 Owner points
Dalmation: Find the item called ' Fireman Hat'
Beagle: Collect 16000 Trainer points
Welsh Corgi: Collect 20000 Trainer points
Unlock Pug: Collect 4000 Owner Points
Unlock Japanese Style House - from Shiba pack:Collect 20000 Owner points

When you have accumulated the specified amount of Owner point, new rooms will be added to the 'Interior Decorator' which you can buy.

Desktop: Collect 6000 Owner points
Seaside: Collect 12000 Owner points
Space: Collect 18000 Trainer Points

To get the "fireman's hat" get your dogs to wear something red and go for a walk and if your lucky you might find it but get all the dogs you own in red and take them for a walk.

Unlock Welsh Corgi Collect 2000 owner points.


Unlock Schnauzer Collect 10000 owner points.

Unlock Pug Collect 4000 owner points.

Unlock Pinscher Collect 14000 owner points.

Unlock Jack Russel Terrier
While on a walk, your dog may come across an Item called the Jack Russel Book. If you visit the kennel, you can now buy the single Jack Russel Terrier.

Unlock German Shepherd Collect 17000 owner points.

Shiba Link to a Nintendo DS with Nintendogs: Shiba And Friends.

Other treats
When a bone or light bulb appears when you are training your dog, use the stylus to drag it over it's mouth; your dog will eat it.

Finding items
When you are walking on the sidewalk, tap the floor and your dog will look and sometimes find an item.

Dachshund Link to a Nintendo DS with Nintendogs: Dachshund And Friends.