Unknown RAM CLEANER POP-UP

[Android Central Question]

I have an unknown ram cleaner popping up each time i unlock my phone, Huawei 10 Pro

I have down loaded no third party Ram Cleaners!

It is a lime green pop up full screen.

I have a screen shot of it if you wish

 

[B. Diddy]

Welcome to Android Central! It's likely a "feature" that some shady app you installed sneaked in. Uninstall apps one by one until the problem goes away.