The unannounced Samsung Z4, powered by Tizen, receives its Wi-Fi certification (UPDATE)

Just the other day, we told you that the already released Samsung Z2, with Tizen 2.4 inside, had been certified by the FCC. This would seem to indicate that the Z2 will soon be making its way to the states. But Samsung has a more up to date Tizen powered phone in the works. The Samsung Z4, featuring Tizen 3.0, has just received its Wi-Fi certification. The model number listed on the certification is SM-Z400Y/DS, which indicates that there will also be a Dual SIM (DS) variant of the handset.

UPDATE: A diagram of the Samsung Z4 taken from the phone's official usual manual was discovered on ...