Using Samsung Galaxy S5 (SPRINT) SM-G900P Internationally

How to change the APN settings on the Samsung Galaxy S5 (SPRINT) and make it work internationally:

1. Request Sprint iDCS to do a UICC unlock for the device.

2. Once confirmation is received from iDCS go to your phone's settings.

3. Settings -> General -> System Update -> UICC Unlock

4. Press UICC Unlock

5. If successful it should say the profile has been updated.

6. Power off the device

7. Remove the Sprint SIM card and insert Foreign SIM card.

8.Power on the device and go to phone's settings.

9 Settings -> Connections -> More networks -> Mobile networks -> Network mode; now change the LTE/CDMA to GSM/UMTS (should automatically restart the device)

10. Once the device is back on; Settings -> Connections -> More networks -> Mobile networks -> Network operators; click on the + symbol on the top right corner now you can add a custom APN for your foreign network.