Can't install non-Play store apps
21617
Why can't I press the Install button when installing applications from unknown sources?
14527
How do I get the APK of an installed app without root access?
87340
App Store is stuck in a loop trying to download a free app -- how do I make it stop?
68772
Installing iOS Apps from a local plist (null) would like to install
51616
How to install APK files on SDCARD?
50430
Getting "Authentication is required" when trying to access the Play Store
4150
Why can't I install apps when I have enough storage?
30309
Android - get INSTALL_NON_MARKET_APPS boolean
10987
How do I view or install Ubuntu Touch apps?
85033
Why is Play Store showing "Can't install app...Error Code: 910"?
15228
Why are some apps on the market incompatible with my device?
92441
Cannot install YouTube app on Tecno devices (Android Go)
151245
Verifying third party apps doesn't do anything
32561
"Insufficient storage" when trying to install new app
127707
INSTALL_FAILED_NO_MATCHING_ABIS when install apk
106195
Can't install any app, App Store asks for credit card
50153
How to block any app from being installed?