If you're in an area where you need to set your Galaxy J7 V / Galaxy J7 to a specific network, view this info on network mode settings.
- 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 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.