Despite only entering the sector relatively late, Samsung has rapidly becoming one of the mobile phone industry’s largest players. Top 10 Mobile Phones Samsung section offers unparalleled coverage of Samsung mobile phone release schedule and all the latest Samsung news from the markets.
I faced this problem, I forced shut down using power + sound up buttons, the problem went away.
the last picture shows jolla-device not nokia's n1.
still not as good as the Nokia 3310