Export and Import E2E Room Keys

Element Web and Desktop
Export
Go to Element 
Security & Privacy settings
Click 
Export E2E room keys
Enter a secure passphrase and click 
Export
Choose to save the file
Select a directory on your computer
Import
Go to Element 
Security & Privacy settings
Click 
Import E2E room keys
Click 
Browse
Select your export
Enter your passphrase and click 
Import
Element iOS
Export
Tap the cog in the top left of Element
Tap 
Security
Tap 
Export keys manually
Enter a secure passphrase and tap 
Export
Choose 
Save to Files
Choose a location then tap 
Save
Import
This is a temporary solution until this issue is resolved
Tap the 
  in the bottom right corner
Tap 
Create room
Tap the room name (Empty room) at the top
Tap the room name again
Under Advances, enable encryption
Tab 
Done in the top right
Tab the 
  to send a file
Tap 
Send file
Browse to and select your export
Tap the file you just sent
Tap 
Import
Enter your passphrase and tap 
Import
Element Android
Export
Tap your user picture in the top right
Tap the cog
Tap 
Security & Privacy
Tap 
Export E2E room keys
Select a location and a file name, then tap 
SAVE
Enter a secure passphrase, then tap 
EXPORT
Import
Tap your user picture in the top right
Tap the cog
Tap 
Security & Privacy
Tap 
Import E2E room keys
Browse to and select your export
Enter your passphrase and tap 
IMPORT