Now Playing: Allegations Surface of Other Model Samsung Phones Bursting Into Flames

Now Playing: Samsung Smartphone Battery Issues Force Major Recall

Now Playing: Apple urges users to update their devices to fix security flaws

Now Playing: Massive internet outage in parts of Northeast may be linked to Verizon network issue

Now Playing: Twitter plans to stop spread of tweets containing false, misleading information

Now Playing: A robot cleaner sings and tells jokes at a hospital in Germany

Now Playing: Top picks from this year’s Consumer Electronics Show

Now Playing: Mass logout reported for Facebook users

Now Playing: Judge rules Amazon does not have to reinstate Parler

Now Playing: Amazon offers help with vaccine rollout

Now Playing: AppleWatch detects coronavirus 1 week before symptoms

Now Playing: Facebook is blocking certain events through Inauguration Day

Now Playing: Online users leave traditional social media for encrypted apps

Now Playing: Samsung releases 3 new Galaxy phone models

Now Playing: Snapchat permanently bans Trump

Now Playing: TikTok updates privacy protections for teen users

Now Playing: President Trump’s YouTube channel has been suspended

Now Playing: New gadgets unveiled at Consumer Electronics Show

Now Playing: Amazon refuses to sell items related to the QAnon conspiracy

Now Playing: Twitter permanently suspends Trump