Version:10.5.69.40136
This is a full offline Origin launcher installer.
it can help you fix origin white screen or even if you just need to install origin offline.
DOWNLOAD(Gdrive)
DOWNLOAD(MF)
Recommended Settings :
1- Make the Origin default screen as 'Game Library' to speed up origin startup and avoid loading to the store.
2- make sure to stop Origin from running at windows startup to avoid offline startup.
3- always exit origin properly before shutting down your PC
good luck and enjoy.