Scaling_max_freq Resists Being Altered Despite Write Permission

I am trying to change the value stored in /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq which is currently set to '1512000'. I am attempting to do this via adb shell. I typ

Solution 1:

Someone suggested attempting to write to scaling_min_freq... I tried it and to my surprise it worked. I was even more surprised when, afterwards I set scaling_max_freq and that worked too. I found this amazing because this document suggests that if anything you should set them in the reverse order.

Anyway, it all seems to be working now.