To activate the MobileTrust app after it has been installed, perform the following steps:
Step 1: Open the MobileTrust app.
Step 2: Log in with the same email address and password you set when you enrolled your Activation Key.
Step 3: Tap the DONE button to finish logging in:
Step 4: Close the MobileTrust app, then go to "Settings > General > Keyboard > Keyboards > Add New Keyboard..."
Step 5: In the list of keyboards, tap MobileTrust:
Step 6: MobileTrust is now activated and the Secure Keyboard is ready to be used. You can now switch to the Secure Keyboard by tapping and holding the Globe key on the default system keyboard then by selecting Secure Keyboard - MobileTrust: