As you aren't bricked, follow these short steps:
Step 1. Boot into Decrypt9WIP using a9lh.
Step 2. Go to SysNAND Options.
Step 3. Go to NAND Backup/Restore.
Step 4. Select Backup. Wait for it to finish.
Step 5. After you sysNAND is dumped into a .bin file, make sure it is a good sysNAND backup by comparing its size to the sizes on
this page. If you have a good sysNAND backup, proceed.
Step 6. Put your SD Card into your PC.
Step 7.
Copy/Paste (and don't cut paste) the backup on your Computer . Once its done, Delete the Bakup from your SD.
Step 8. UPLOAD your sysNAND backup to a Cloud, copy it onto all of your Hard drives, copy it onto all of your flash drives, and hell yeah store it in every place you find.
When you brick:
Step 1. Get your sysNAND backup onto your SD Card
Step 2. Boot into Decrypt9WIP using A9LH
Step 3. Goto sysNAND Options.
Step 4. Goto NAND Backup/Restore
Step 5. Restore your sysNAND backup from the sysNAND.bin on your SD Card.