How To Check Samsung Phone Manufacturing Date. This will open the Service Mode menu on your Galaxy device. That is the option that will show you the manufacturing date of your Samsung Galaxy S4.
Via Google Dashboard. However the most important ones are AP and RF Cal. From the outer packaging you can also find the manufacturing date on the Serial Number sticker as shown below.
Open your phones dialer and type the following code.
How to check the manufacturing date of my phone. From the Serial Number sticker on the back of the phone. Select the Menu Version Info-Hard Ware Version-Read Cal Date. Scroll down to My Devices.
