- Go to the Essential Phone page here https://www.bestbuy.com/site/essent...0ac41ab11e88ee20e86e249807d0INT&skuId=5973000
- Add the phone to your cart
- Go to the Simple Mobile offer page here https://www.bestbuy.com/site/offer/...e8ba194e3d14269b0d0INT&id=pcmcat1498070823313
- Click "Add to offer" for the following 2 items
- SIMPLE Mobile - Bring Your Own Phone SIM Card Kit $1
- SIMPLE Mobile - $40 ReUp Prepaid Airtime Card $40
- After you have them selected scroll down and add it to your cart.
- Your total will now be $390.99