good illustration of diff screen res http://opensignal.com/reports/fragmentation-2013/

to install ssh server on android https://play.google.com/store/apps/details?id=me.shkschneider.dropbears… first you need remount / as writable then manually create the the /usr/libexec directory and link /system/xbin/sftp-server. clean up by making / read only again. root@android:/data/local # cat /proc/mounts rootfs / rootfs ro,relatime 0 0 tmpfs /dev tmpfs rw,nosuid,relatime,mode=755 0 0 .. snip …