Thought I might as well post this. Its Quite Easy, but you should use caution while doing this because some parts are delicate. Before I start, note this: I am not responsible for any damages that may occur. I had no problems myself and it is quite easy, however, professional installation/removal is recommended if you feel it is needed.
Hope this Helps someone!
HOW TO REMOVE STOCK STEREO FROM GEN 4 TOYOTA CAMRY
Tools Needed
Slotted Screwdriver
Socket Wrench with 10mm and 12mm sockets (you may need an extender)
Steps
(Steps 1-3 are for Automatic Transmissions)
1. Turn off your car. Engage the E-Brake.
2. Overide the Shift Lock System by lifting this cap (use screwdriver) and pressing the button.
3. Shift Car into Low Gear "L".*
4. Disconnect the Negative (Ground) Cable from the Battery Terminal with 12mm socket.*
5. Remove the Ash Tray (Next to the Cigarette Lighter)
5. Carefully Pry the Dash Trim Bezel off using the slotted screwdriver. Note the tabs and plugs in the back.
6. Unplug the 2 Cigarette Lighter Plugs and the Ashtray Bulb Plug.
7. Remove the 4 10mm Bolts at the corners of the stereo with the 10mm socket. You may need the extender to reach the bolts.
8. Carefully remove the stereo and unplug the 3 plugs in the back.
From here on, you can repair your stereo, install an aftermarket stereo, etc.
To put everything back, reverse the steps.
To install an aftermarket head unit, you will need to remove the mounting brackets off of the stock stereo. 4 bolts hold it down on each side.
You may also need to purchase a wire harness and crimp caps to connect the head unit with your car.
This is my end result.
*Note that when you shift the car back into Parking Gear "P", the car will inch forward roughly 3 inches. This is normal.
*Note that when you reconnect the negative cable to the battery, your car alarm may go off. This is normal.
Hope this Helps someone!
HOW TO REMOVE STOCK STEREO FROM GEN 4 TOYOTA CAMRY
Tools Needed
Slotted Screwdriver
Socket Wrench with 10mm and 12mm sockets (you may need an extender)
Steps
(Steps 1-3 are for Automatic Transmissions)
1. Turn off your car. Engage the E-Brake.
2. Overide the Shift Lock System by lifting this cap (use screwdriver) and pressing the button.
3. Shift Car into Low Gear "L".*

4. Disconnect the Negative (Ground) Cable from the Battery Terminal with 12mm socket.*
5. Remove the Ash Tray (Next to the Cigarette Lighter)
5. Carefully Pry the Dash Trim Bezel off using the slotted screwdriver. Note the tabs and plugs in the back.
6. Unplug the 2 Cigarette Lighter Plugs and the Ashtray Bulb Plug.



7. Remove the 4 10mm Bolts at the corners of the stereo with the 10mm socket. You may need the extender to reach the bolts.

8. Carefully remove the stereo and unplug the 3 plugs in the back.


From here on, you can repair your stereo, install an aftermarket stereo, etc.
To put everything back, reverse the steps.
To install an aftermarket head unit, you will need to remove the mounting brackets off of the stock stereo. 4 bolts hold it down on each side.

You may also need to purchase a wire harness and crimp caps to connect the head unit with your car.

This is my end result.

*Note that when you shift the car back into Parking Gear "P", the car will inch forward roughly 3 inches. This is normal.
*Note that when you reconnect the negative cable to the battery, your car alarm may go off. This is normal.