Accidentally deleted firmware files on phone

Hey, accidentally deleted some firmware files off phone while rooting it. How can I restore my phone to its factory state when I can only access fastboot? This has been driving me nuts. :(

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2944067:02crwdne2944067:0:

Have you tried flashing the software via a computer?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

I can't find the exact firmware anyware

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0