[?]: Pws 3120-fstn equivelent or replacment if possible

[anyaddress]

Hi friends
i have a machine controlled by hitech pws 3120 fstn hmi (toutch) connected to a telemeqanguie pl7 micro plc ,i have adp6 latest version also i have the application to be transferred to the hmi screen ,now the old screen is going to be bad and i want to replace it with newer model since i the old one i have seems to obsolete and more cannot find any more,now is ther is any hitech new series compatible with the one i have without need to edit the application i have
if ther is not what do u suggest a good replacement to work good with pl7 micro plc,and is ther is any way to redesign my application to be compatible withe newest hmi