[Hack] Save Battery with Disabling Button Backlight on Xperia arc & other Phones
Xperia arc and arc S
- GB Xperia Ray
In this thread I'll show you how to disable the button backlight on your Xperia device.
1. Mount /system as read and write, i.e. RW
2. Go To /sys/class/leds/button-backlight and change max_current to "1".
3. Go To /system/etc/hw_config and scroll down a bit. Now change max_current to "1".
4. Reboot. Buttons Light will not light up anymore.
You may recall that back in August of last year, we talked … more
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