Samsung Galaxy S7 / S7 edge - Change Network Mode
If your Galaxy S7 / S7 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 and should only be changed if experiencing service issues.
- LTE/CDMA: This setting should only be selected if you experience 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 you experience 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.