Product: Mobile > Galaxy Tab > Wi-Fi Tabs > GT-P1010/W16
When you attempt to update you receive the following message - "Install Blocked: For security reasons, your phone is set to block installation of applications not obtained from Android Market".
If you experience this issue, follow these steps:
If after attempting the troubleshooting listed above you’re still not able to access the Samsung App store, follow the steps below to turn off the installation of non-Market applications and then report the issue to Samsung Customer Care at 1-800-SAMSUNG (726-7864)
To turn Off the installation of non-Market applications, follow these steps: