IPhone5S How to upgrade 4G? IPhone5S Upgrade 4G method diagram

"IPhone5S Upgrade 4G Tutorial"

1, this upgrade we need system system, so we try to operate in the WiFi network state.

2. From now on, we found "settings" in Apple 5s to open the entry.

3, and then in the Setup interface to find "general" to find "about this machine," as shown in the following figure:

4, in the Open interface to find "operator" you will see you are using the "China Unicom 15.5" (I was testing unicom oh, mobile don't know OH)

5, if your iphone5s phone has received the push message sent by Apple, we click on the "Operator settings" Update can be, pop-up the following push message prompts, as shown in the following image:

6, okay, we see a reminder message can be directly clicked "Update" Upgrade okay, I'll just see a "Enable 4G" Network setup option in the settings

7, okay, we just have to enable 4G network so that we can on the 4G network OH.