ZTE Z730 Tmobile USA
activated pack2 sigma box needed
Procedure:
Root the phone using this FILE
follow this video:<object height="344" width="425">
<embed src="
" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" height="344" width="425"></object>
1. Open Sigma key v.2.15.02
1. Select Android ADB
2. Select serial port ^ ZTE Handset ADB Interface *1a3c34e
4. Click Direct Unlock
5. Wait until Done
testing
activated pack2 sigma box needed
Procedure:
Root the phone using this FILE
follow this video:<object height="344" width="425">
<embed src="
1. Open Sigma key v.2.15.02
1. Select Android ADB
2. Select serial port ^ ZTE Handset ADB Interface *1a3c34e
4. Click Direct Unlock
5. Wait until Done
testing
Last edited by a moderator: