The browser prohibits the installation of applications. We can open "Security and Privacy" in the "Settings" of the phone and go through "More Security Settings" To solve the problem, turn on "Allow application installation from unknown sources".
The specific solution steps are as follows:
1. Open the phone settings and click "Security and Privacy".
#2. Click "More Security Settings".
#3. Just turn on the switch behind "Location source application installation".
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