1.Tap Settings on the Install blocked window and check the checkbox on the Application settings screen for Unknown sources.
2.You will receive another Attention message noting that you take responsibility for any damage or data loss that may be caused by installing applications outside the Market. Tap OK.
3. Once you've completed the installation, you can uncheck the checkbox for Unknown Sources in Application settings to block future applications outside the Market.
2.You will receive another Attention message noting that you take responsibility for any damage or data loss that may be caused by installing applications outside the Market. Tap OK.
3. Once you've completed the installation, you can uncheck the checkbox for Unknown Sources in Application settings to block future applications outside the Market.
