Xperia Z3 D6603 firmware

This page checks you the latest firmware for the LTE-A variant of the Xperia Z3 (D6603). The list is updated frequently when a new software rolls.

Since the availability of the software may vary by country and carrier we have included the customisation version for each variants of the phone. You can check whether your phone is on the latest version by matching your customisation version on the list below. Here’s how to check your device’s customisation version:

  1. Go to Phone and dial *#*#7378423*#*# (*#*#SERVICE*#*#). This opens up the hidden service menu on your Xperia.
  2. Click on the Software info.
  3. Look for the ‘Customization Version’. The 1xxx-xxxx is your device’s customisation version. (The example of customisation number is 1286-2777)

To check what version is your phone running: Go to Settings > About phone > Build number.

Tip: If you are browsing on desktop, press Ctrl+F and type your customisation number to find it quickly on the list.

Xperia Z3 LTE-A D6603 Firmware list

  • 1286-2777: 23.0.A.2.93 (R9B)
  • 1288-5028: 23.0.A.2.105 (R9B)
  • 1288-5030: 23.0.A.2.93 (R8B)
  • 1288-5031: 23.0.A.2.98 (R9B)
  • 1288-5498: 23.0.A.2.98 (R9B)
  • 1288-5501: 23.0.A.2.93 (R12B)
  • 1288-5529: 23.0.A.2.105 (R12B)
  • 1288-5530: 23.0.A.2.93 (R8B)
  • 1288-5531: 23.0.A.2.93 (R8B)
  • 1288-5532: 23.0.A.2.93 (R7B)
  • 1288-5533: 23.0.A.2.93 (R10B)
  • 1288-6338: 23.0.A.2.93 (R4B)
  • 1288-7261: 23.0.A.2.93 (R5B)
  • 1288-7914: 23.0.A.2.93 (R6B)
  • 1288-8882: 23.0.A.2.98 (R7B)
  • 1288-9875: 23.0.A.2.93 (R7B)
  • 1288-9930: 23.0.A.2.93 (R6B)
  • 1289-0918: 23.0.A.2.93 (R8B)
  • 1289-2850: 23.0.A.2.93 (R13B)
  • 1289-2852: 23.0.A.2.93 (R8B)
  • 1289-2853: 23.0.A.2.93 (R13B)
  • 1289-4145: 23.0.A.2.93 (R7B)
  • 1289-4146: 23.0.A.2.93 (R7B)
  • 1289-4151: 23.0.A.2.93 (R6B)
  • 1289-4152: 23.0.A.2.93 (R8B)
  • 1289-4157: 23.0.A.2.98 (R10B)
  • 1289-8256: 23.0.A.2.93 (R2B)
  • 1290-6857: 23.0.A.2.93 (R2B)
  • 1291-4117: 23.0.A.2.93 (R1B)
  • 1291-4118: 23.0.A.2.93 (R1B)