adb (windows/linux/mac versions available as part of the android sdk - http://developer.android.com/sdk/index.html You will find adb in the tools directory.)
fastboot (windows/linux/mac versions available here: http://koushikdutta.blurryfox.com/G1/ )
windows drivers for the phone (if you use windows: http://support.zte.com.cn/support/ne...newsId=1000442 )
ClockworkMod (http://clockworkmod.com/rommanager - download zte blade clockwork recovery image)
SuperUser ( http://androidsu.com/superuser/ Download Eclair/Froyo/Gingerbread/Honeycomb (2.1 – 3.2) version) - Alternatively you can use any rooted custom rom
If your phone is running Android 2.1, then it is probably a 'gen1' device, search for "Mr Pigfish" on Android market if you're unsure. Gen1 blades will need an older version of clockworkmod, 184.108.40.206 - http://download.clockworkmod.com/rec....1.4-blade.img
Download/install adb & fastboot. Install drivers for the phone if needed (on Windows).
Plug your phone into your pc using the usb cable, mount usb storage, then copy the Superuser or custom rom zip onto it & unmount usb storage.
Make sure that usb debugging is enabled on your phone, there should be an icon in the status bar, you can enable it in settings (settings -> applications -> development -> usb debugging).
Open a command terminal window & change to the directory that you downloaded recovery-clockwork-[version]-blade.img to. Type...
adb reboot bootloader
fastboot flash recovery recovery-clockwork-220.127.116.11-blade.img fastboot reboot