Hello and thank you to everyone for helping me get my phone working again! Took longer than I hoped, but I am becoming a pro at Odin and restores now! This community is grand!
I am back to Eclair 2.1 and I have my old system backed up on my SD card. What ought I do recover my old data?
Install CWM probably first.
Once I have that, will I need to install the DK28 modem since I have the DK18 version from the SPH-D700-DI18-8Gb-REL.tar restore used.
Once I have the DK28 installed I should be able to boot into CWM and flash my restore.
Yes?
Now, I've used Bonsai before in my old data. Will I need to install Bonsai 1.1.2 since that was the most recent ROM I had installed when I did the original backup?

I am back to Eclair 2.1 and I have my old system backed up on my SD card. What ought I do recover my old data?
Install CWM probably first.
Once I have that, will I need to install the DK28 modem since I have the DK18 version from the SPH-D700-DI18-8Gb-REL.tar restore used.
Once I have the DK28 installed I should be able to boot into CWM and flash my restore.
Yes?
Now, I've used Bonsai before in my old data. Will I need to install Bonsai 1.1.2 since that was the most recent ROM I had installed when I did the original backup?