ν° λΉλ μλ¬ - Unable to prepare DEVICE for development (1) μΈλ€μΌν 리μ€νΈν [Error, Xcode] ν° λΉλ μλ¬ - Unable to prepare DEVICE for development, Failed to prepare device for development ERROR ν΄κ²°λ² ν°μΌλ‘ λΉλ μ λ°μν μλ¬ ^^ μλ μ¬λ¬ κ°μ§ ν΄κ²°λ°©λ²λ€μ΄ μμΌλ ν΄λΉνλ κ²½μ°λ₯Ό μ°Ύμ ν΄λ³΄κΈΈ!! μλλ©΄ μ°¨λ‘λλ‘ λ€ ν΄λ³΄κΈΈ!! [π±μλ¬ λ΄μ©] Unable to prepare DEVICE for development Please check the connection to the device, and review all errors in the Devices and Simulators window. Windows > Devices and Simulators λ€μ΄κ°λ©΄ μλμ κ°μ μλ¬κ° λ°μνλ€. "Failed to prepare device for development." "If you are certain that Xcode supports development on this device, try .. μ΄μ 1 λ€μ