i found this recovery after looking on the web it from a chinese web site here
ok so download here
put your phone in to fastboot by turning off and the press the up button and the power button
extract it to C:\x850recoveryByshuaidi\
cd C:\x850recoveryByshuaidi\
C:\x850recoveryByshuaidi>fastboot flash recovery recoverysu850.img
all working on my zte ZTE Racer
ok so download here
put your phone in to fastboot by turning off and the press the up button and the power button
extract it to C:\x850recoveryByshuaidi\
cd C:\x850recoveryByshuaidi\
C:\x850recoveryByshuaidi>fastboot flash recovery recoverysu850.img
all working on my zte ZTE Racer