Today (11/23/17) @5:00PM, BestBuy will offer this pre-paid
AT&T - ZTE Maven 3 4G with 8GB Memory Prepaid Cell Phone - Black $7.99 with a local pick up. It uses a Snapdragon 210 32-bit CPU with 1/8 GB RAM/eMMC internal storage, respectively. It also has some built-in sensors, i.e. GPS, proximity, compass, etc. Perhaps, it is time to grab one for hacking purposes to run ARMbian with 8 GB eMMC internal storage?