Was bored at work and tried to do something interesting, and Sisyphus was born.
Like in the Greek tragedy he always holds the burden, in this case - your too heavy smartphone.
This holder has 2 tiny extras -
first: comfortable place to charge your phone without harming your charger
second: passive speaker makes your phone a bit louder.
Supports needed (regular can work also, not only tree) and brim/rafts are recommended too. Printed with PLA.
not older version is more stable on the ground therefore better than the older one.
The author hasn't provided the model origin yet.