found a piece of text on this site ages ago v. useful worked a treat with hex workshop.
** Winimei Q200 1.06 **
search: 73108B4DF083B97C020000000F85E2000000
replace by: 90908B4DF083B97C0200000090E9E2000000

** winimei S300 1.31 **
search : 0F8FEF000000C645A400B9070000
replace by: 90E9EF000000C645A400B9070000


** winimei A800 1.71 euro svc **
search: 0F8727010000C645A800B907
replace by: 90E927010000C645A800B907

** winimei V200 1.04 **
search: 73108B4DF083B9C0020000000F85
replace by: 90908B4DF083B9C00200000090E9


**winimei S100 1.22 **

search: 7509C7458001000000
replace by: 9090C7458001000000

search: E8660F02006A008B4D
replace by: 90909090906A008B4D

** winimei Q100 1.09 **

search: 7509C7458001000000
replace by: 9090C7458001000000

search: E8F39301006A008B4DF0
replace by: 90909090906A008B4DF0


C100 software v1.11
search: 730D8B4DF0837964000F85EA000000
replace by: 90908B4DF08379640090E9EA000000


T400 software
search: 73108B4DF083B9B8780000000F85F0000000
replace by: 90908B4DF083B9B87800000090E9F0000000

wondered if the person who wrote the topic or any one else new the string replacement for e700 or p100.
i hope pasting this back up doesn't offend ne body thanks for all your help.