How to prevent system popup
Problem Cause Analysis
This issue is generally due to the mobile operating system (Android) preventing malicious apps from sending SMS in the background, which could result in financial loss without the user’s awareness. Therefore, when an app sends an SMS, the system intercepts it and notifies the user (using pop-ups, countdowns, or confirmations). The SMS is only sent after the user clicks confirm.
So, the key to solving the problem is:
Xiaomi Phone Pop-up Issue Resolution Guide
Steps
- Open Settings
- Tap About phone
- Locate the MIUI version
- Tap the MIUI version seven times
- Go back to Settings
- Scroll down and tap Additional settings
- Tap Developer options
- Turn off MIUI optimizations
Oppo phone Pop-up Issue Resolution Guide
Steps
- Open Settings
- Tap About phone
- Tap Version information
- Continuously tap the version number until it shows that you have entered developer mode
- Go back to Settings and tap Additional settings
- Tap Developer options
- Scroll all the way down, find “Disable permission monitoring,” and turn on the switch on the right