def train_step(params, target_params, opt_state, batch):
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Manufacturer claims suggest up to 30% performance improvement over previous models, though independent verification remains pending. Additional enhancements include support for Wi-Fi 7 standards, Bluetooth 6 technology, and Thread smart home compatibility. Other specifications remain consistent: 12MP front and rear cameras, USB-C connectivity with Touch ID, 10-hour video playback capability, and 128GB base storage configuration.