Default Need help installing 4EXTRecovery on sd card

Try to install android via Nativesd, did the partition on my sd card with fat32 and ext4, then copy the unzipped file of 4extrecovery to the fat32, and the zipped rom in the same partition, went to magldr, services, boot settings, ad sd dir, the choose 4ext file, phone reboot and stay on htc green logo like for 5 sec and then reboot and same thing try three times and wasn't able to boot into 4extrecovery. Help please
Device : Samsung Galaxy S4 (current), HTC Amaze 4G, HTC HD2 T-Mobile USA