Best unlocked phone for 70.00 US or under?

[Araxxis]

So my nephew has 70 dollars (max he has saved up) and im looking for the best unlocked phone for him to use on cricket.

So far this is the best ive come up with:
https://rover.ebay.com/rover/1/711-...U9TRr%3Asc%3AUSPSFirstClass%2155021%21US%21-1

If anyone can do better than that please link, any android unlocked phone in decent condition will do.