Install Boxer

Add your exchange account credentials

Choose account type: Exchange (See Image Below)

You will get a Remote Security Administration prompt (See Image Below)

Select OK

Next, you will be returned to the confirmation adding the exchange account

Select FINISH

You will be prompted with the, "Activate device administration?"

Select Activate

Next, you will be asked to enter your current lock-screen security credentials, confirm your current security, and move to the next step.

(ex. If you currently use a lock-screen pattern for security, it will ask you to confirm your current method of security.)

Now, you will be sent to the,"Screen unlock settings"

Select PIN

Set a new, numerical pin for exchange.

Security will close the setup, and you are ready to run Boxer for Android

Launch Boxer!