ZTE Z222 New Security

So they have added new security to this phone. Anybody know if its possible to downgrade firmware ? i have phone in hand and available to test.
NAND READ and RAM READ do not work.
I hit DUMP ME and am currently reading it. i will post it if it succeeds.

Software engine version: 1.0.0.9830
Searching phone …

MODEL : QCOM SERIES 10
COMPILED DATE : Sep 25 2015 12:11:00
RELEASE DATE : Dec 30 2011 06:00:00
FIRMWARE INFO : ATT_AM_P671B41V1.0.0B16-S
IMEI : 869069027XXXX-X
BLUETOOTH ADDR : F3 97 D7 XX XX XX

FON;

UNSUPPORTED FIRMWARE VERSION.
Error … !

Log file saved to: LOG_31_01_2016_22_07_04.txt

Time needed – 00:00:10