Why my Speaker is lagging when i shift to speaker mode when in call

[Android Central Question]

Whenever iam on a call ,when i shift my phone normal to speaker mode the voice call to speaker change is very slow. Its lags and takes a 1 -2 sec pause then it shifts to speaker mode. What can i do for this ?

 

[B. Diddy]

Welcome to Android Central! Which phone? Does it happen in Safe Mode?