Samsung Galaxy A21 APN Settings
How to configure internet APN settings on Samsung Galaxy A21? Learn how do you can set up your Samsung Galaxy A21 for internet manually.
APN SettingsSamsung Galaxy A21
Step by step tutorials for easily manage advanced internet and APN settings for Samsung Galaxy A21.
Samsung Galaxy A21 Change Network Mode
How to change Network Mode on Samsung Galaxy A21? The Network Mode (5G/4G/3G/2G) influences the data speeds your device can achieve.
Change Network ModeSamsung Galaxy A21 Data Saver Mode
How to enable Data saver on Samsung Galaxy A21? You can use Data Saver mode to save internet data and battery life.
Data Saver ModeSamsung Galaxy A21 Activate Mobile Data
How to enable the Mobile Data on Samsung Galaxy A21? If you don't have access to a wifi network, you can connect to the internet using Mobile Network connections.
Activate Mobile DataSamsung Galaxy A21 Mobile Hotspot and Tethering
How to set up Portable Hotspot on Samsung Galaxy A21? You can use Mobile Hotspot to sharing your internet connection from your Samsung Galaxy A21 to other devices.
Mobile Hotspot