User Manual: Samsung Manual Samsung Rugby 4 SM-B780A User Manual | Manual Device . Samsung Manual ATT SM B780A Rugby4 English User NI1 F2 Samsung-Rugby-4-Manual samsung-rugby-4-manual samsung-rugby-4-manual manuals phones s.theinformr.com 3: The Rugby 4 is a cool phone, no doubt. It is the only flip phone with this many bells and whistles hands down. I got it because I wanted to simplify life and not be a glowing faced zombie as many Americans have become haha. This listing is for a User Manual for Samsung RUGBY 4 mobile phone for AT&T (model SM-B780A).It is a full-fledged User Manual, not the tiny and insufficient "Quick Start Guide" booklet/pamphlet that sometimes comes with the phone.. DO NOT waste your precious time fumbling with an expensive device trying to GUESS how it works. Meet the phone that doesn't just meet your standards—it exceeds them. Rugby ® 4 is the latest entry in the series of rugged push-to-talk phones from Samsung. It delivers the practicality you want and the protection you need, from a name you trust. Samsung Rugby Manual / User Guide. This is the official Samsung Rugby User Guide in English provided from the manufacturer. If you are looking for detailed technical specifications, please see our Specs page. Description. Samsung Rugby Smart User Manual SGH i847 Resume. Let say that you landing on this page due to your Rugby Smart is being frozen aka whenever you touch the screen, the i847 didn't responding. First you need to check the touchscreen if there is a dirt or oil or water spilled out onto the surface. time. A discharged battery recharges fully in approximately 4 hours. Using the Travel Charger Important!: Verify that the handset battery is installed prior to connection. If the battery is not properly installed and the wall charger is connected, the handset may power off and on continuously, preventing proper operation. A B Incorrect Correct 5 product ratings - Samsung Rugby III Rugby 3 SGH - A997 - Black (AT&T)