In essence, changing the network logo on Samsung phones involves modifying the status bar and doesn't require rooting your phone. Simply download an app called Super Status Bar, and follow our easy-to-follow guide below. iPhone users can also find information on changing the carrier logo.
Changing Network Logo on Samsung Phones
* Super Status Bar version for Samsung: Super Status Bar
Step 1: After successfully downloading and installing the Super Status Bar app, launch it.
Step 2: In the Settings window, select the Elements section.
Step 3: Next, choose Carrier.
Step 4: You can select the font at Text font, the color at Select text color, and finally, choose the Custom text option.
Step 5: Enter the name you want to display on the screen instead of the network logo and click Save.
Step 6: Go back to Settings and slide the toggle to ON to activate the app.
Here, we've guided you on how to change the network logo on your Samsung phone to any name of your choice, replacing the default and mundane logos like Viettel, Mobifone, and Vinaphone, all without the need to root your device.
https://Mytour.vn/change-network-logo-on-samsung-phone-2850n.aspx