I used 14 secret codes to unlock menus of settings on my iPhone and Android - how it works

Dial these secret short codes on your phone to unlock hidden settings, secret menus, and powerful features most users never discover.
CNET

Don't Remember Someone's Number? Here's How to Use T9 Dialing on iPhone Instead

I don't know my wife's phone number. If I needed to call her and I didn't have my iPhone, I wouldn't be able to reach her. And according to a poll by WhistleOut, I'm not alone. About 17% of ...
Techlicious

Google Fights $1B Text Scam Surge With New Anti-Phishing Protections

After a $1B text scam wave, Google’s new AI spam-blocking tools for Android take aim at phishing, just as Apple strengthens ...