For questions concerning the "power-menu" (which pops up when long-pressing the power button)

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4
votes
3answers
7k views

Samsung Galaxy S5 turns on when fully charged and never turns off

I just 'upgraded' from the Samsung Galaxy S4 to the S5. Both use similar 4.4.2 Touchwiz software, but by new one has some odd behavior. I'll explain. Notes: I set smart screen sleep (or timeout, how ...
0
votes
1answer
623 views

What is the effect of “power saving mode”?

Android OS from ICS and above has a "power saver mode" by default (I own a samsung) What does this mode actually do? If it reduces clock speed of cpu, then by how much? How does it attain this power ...
0
votes
0answers
161 views

Getting Olimex A20 JB 4.2.2 to autoboot on power on

I have an Olimex A20 SBC running Android JB 4.2.2 on an AllWinner A20 SoC. If I shut it down cleanly using the UI (press power button for ~2 secs, select "Power off", untick "Quick Boot Mode next ...
-1
votes
1answer
2k views

Where is reboot and shutdown power menu functionality in Hyperdrive custom ROM?

I just upgraded to Hyperdrive custom ROM RLS12 and now the long press power button is reassigned to control mute/vibrate/sound. Where do I locate the normal power menu functionality that used to be ...
1
vote
1answer
5k views

How do I automatically turn off my android tablet when battery is low

I'm having problems with a android tablet that freezes when the battery runs low. Is there an option in android or an app that could turn off the tablet when the battery is below a certain % of power ...
0
votes
2answers
4k views

Securing power off menu options when phone screen is locked or customizing power-off menu options?

I am using Google Nexus 5 with stock 4.4 KitKat. When the phone is in locked state (locked with a standard PIN code, password or pattern) and we long press power button, we get the power-off menu ...
1
vote
1answer
513 views

Is it possible to turn off radio without turning of wifi on Lenovo k900?

I am currently having a look at the power consumption of a lenovo k900 phone and on the hardware side it seems Radio and Screen is using most of the power. I am planning to use wifi but not the ...
3
votes
2answers
1k views

Disable power-off menu when screen is locked

I own a Samsung Spica GT-i5700, how can I disable the power-off menu when the phone is locked. I am running CM7.
4
votes
1answer
728 views

Restart in safe mode on Galaxy Nexus

I have an unrooted Verizon Galaxy Nexus, just recently upgraded to Jelly Bean. One of the touted features of Jelly Bean was the addition of the "Restart in safe mode" option from the power menu. ...
1
vote
2answers
148 views

HTC Dream keeps on showing power options screen

I have an HTC Dream cell phone which was working fine till last night. Today morning I woke up to find that the cell phone battery had completely discharged. So, I replaced the battery with an extra ...