Ethereum phones are sold out in 24 hours! How powerful is the built-in ethOS system? Rival Solana’s mobile phone can only be sold at a reduced price

The Ethereum ethOS mobile phone opened for pre-order at the end of August, and all 50 mobile phones were sold out within 24 hours! What are the features of the ethOS system installed internally? It can turn the entire mobile phone into an "Ethereum ecosystem in your pocket."