Bollinger bands RSI strategy

https://youtu.be/pCmJ8wsAS_w?si=crSc2B9eNOrI7BM_

When Bollinger goes below SD2 line and RSI drops below 25, gonna rise. 

5:35 In a sideways market, of Bollinger makes a lower low, but RSI makes a higher low, it's divergence and signals a large rise.