
Discover what happens when you dial *#0228 on your smartphone and learn about the Battery Status menu.

Learn how to access the Device Testing menu on Samsung phones using code 4636 to check battery health and diagnostics.

Learn how to easily make SIM 2 active on your dual-SIM phone with simple settings adjustments.

Learn how to easily turn on your SIM card 2 in your phone's settings for optimal performance.

Learn how to successfully activate and use your SIM card with these easy steps for quick troubleshooting.

Learn vital tips to keep your SIM card active and prevent expiration. Stay connected effortlessly!

Learn how to activate your SIM card effortlessly with our step-by-step guide.

Learn how to change your address on your mobile phone with this easy step-by-step guide.