Tip: Rootfs Partition Resizing

Please take a look at my issue in my case I cant see any unallocatted space at all not even at the end of all the partitions. my nano is reading it as a 16Gb card(it is 128 Gb).

https://forums.developer.nvidia.com/t/rootfs-resize-issue-jetson-nano-4gb-dev-version-rootfs-partition-limited-to-14-16gb/342762

What can I do now?