Samsung Galaxy S6 / S6 edge - Change Network Mode
If your Galaxy S® 6 / S® 6 edge drops calls due to being near a network border, locking onto a specific network can help; however, roaming charges may apply.
- Open theSettings app.
- Navigate: .
- Tap the applicable setting:
- Global: This is the preferred setting for most locations.
- LTE/CDMA: This setting should only be selected if experiencing service issues in locations that offer multiple network types and only LTE/CDMA is needed.
- LTE/GSM/UMTS: This setting should only be selected if experiencing service issues in locations that offer multiple network types and only LTE/GSM/UMTS is needed.The preferred international carrier is automatically selected.You can manually select an alternate carrier but it may require as many as 6 registration attempts with that carrier before successful registration.