3. GET A CIOS
You may want to check this video before you do this stage. The only difference is that you can select 'load IOS from SD card' instead of download from NUS.
a) Go to Homebrew channel and run Trucha Bug Restorer, load IOS36, press 1, read the warnings then select 'downgrade IOS15', select to load IOS from SD card then let it do its job, keep an eye on what it is doing and make sure you select 'load from sd card' when it asks & don't get any errors.
b) Run Trucha Bug Restorer again, this time select to load IOS15 on first screen using dpad left/right, then select the IOS36 menu & install patched (select 'yes' on all 3 patches) IOS36 to slot 36, again using IOS from SD card.
c) Run Trucha Bug Restorer again, load IOS36 and this time select restore IOS15.
d) Run cIOS38 r14 installer, select IOS36 as the one it should use and then select wad install.