Download this app - https://play.google.com/store/apps/details?...rim.ecommpublic

It is an official app from SIRIM. It will usually say congratulations etc etc etc when your phone is authentic Malaysia set or AP set which is properly registered by supplier / shop (not smuggled set etc).

Now with that app, once it shows the congratulations etc, tap on details button and see who is the distributor. If official distributor, then your phone's warranty is from Malaysia Xiaomi