Lag mcpe 1.16.200+

Please fix lag in mcpe 1.16.200 and 1.16.201 in mcpe 1.16.40 is i have no lag in my phone (ram 2gb) and in mcpe 1.16.100 , 1.16.101 , 1.16.200 , 1.16.201 is version the lag not compatible i not like this and Allah my friend not like minecraft pe now but this bug, i upgrade my phone and same i get same lag for my minecraft idk why please fix thank you..