Cannot install apps from unknown sources on a Samsung phone or tablet
By default, your phone is set to prohibit app installation from sources other than the Play Store and Galaxy Apps. However, you can change this setting if desired. Please be aware that this can increase security risks.
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Live Chat support with a Samsung Care Pro.
Help with new/existing order
(1-855-726-8721) Samsung experts standing by 8 am to 12 am EST, 7 days a week
Text SMSCARE to 62913 to receive live support 24/7*
Give us a call Speak directly with a Samsung Pro or schedule a time for us to call you
General Mon-Fri: 8am- 12 am (EST) Sat-Sun:9am - 11 pm (EST) 1-800-726-7864
Mobile Mon - Sun: 12am - 12 pm 1-800-726-7864
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