Press the key "#" for 2 seconds
How Do I Turn The Silent Mode Activated Off On My Samsung R450?
Oh my god I was getting so mad.. Thank you
Oh my god thank you this was a problem for me too!! I didn't even know it happened untill my alarm clock didn't go off for work this morning!!!!
Thank you so much for this information!!! Such a simple fix. Some other websites wanted to charge money for this information. # key for 2 seconds worked.