Samsung Galaxy A20 - Change Network Mode
If your Galaxy A20 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: .
- Select the appropriate setting then tapOK:
- Automatic: This is the preferred setting for most locations and should only be changed if experiencing service issues.
- Manual: This setting should only be selected if experiencing service issues in locations that offer multiple network types.You can manually select an alternate carrier but it may require as many as 6 registration attempts with that carrier prior to successful registration.