Originally Posted by User_99
Try this one. Is an original MMS.apk from a Nexus 4.3 factory image which works fine for me. Tried also some *modified* apk, but they did not work.
That worked but the old notification window is still present when new SMS messages come in. So the mms.apk gets the SMS but the old display olny notification also pops up.
Problem solved i disabled the simple Message Viewer i found in application manager, i guess i can delete that apk or file..
Sent from another unlocked T-Mobile iPhone 5,
Because they haven't released the Nexus 5..!