Side loading 24h

https://lwn.net/Articles/1063735

Los pasos:

• Enable developer options by tapping the software build number in About Phone seven times
• In Settings > System, open Developer Options and scroll down to “Allow Unverified Packages.”
• Flip the toggle and tap to confirm you are not being coerced
• Enter device unlock code
• Restart your device
• Wait 24 hours
• Return to the unverified packages menu at the end of the security delay
• Scroll past additional warnings and select either “Allow temporarily” (seven days) or “Allow indefinitely.”
• Check the box confirming you understand the risks.
• You can now install unverified packages on the device by tapping the “Install anyway” option in the package manager.