Showing posts with label Plugging. Show all posts
Showing posts with label Plugging. Show all posts

Saturday, 24 October 2015

Wlan off - still uses battery?



Hi,

some time ago I recognized in the detailed battery stats (settings - energy option - battery usage - detailed history) that the orange bar of the WLAN is constantly shown, what would mean Wlan is on all the time - what its not.

now I had some time for testing:
put phone for some minutes in fly mode
than turned fly mode off (mobile data on, Wlan off) waited a while

for that time in the stats, as expected, no activity for Wlan

than turned on Wlan for a short time and turned it off again. waited again for a while
in the stats there is Wlan shown as active/using battery from the point of turning it on and off again till now .. :silly:

Now is the question: is it just an error in the battery stats or is it really still active in the background .. :confused:

one way to find out would be, to check the battery life (with similar usage of the phone) with all 4 possible settings, each time a circle off full charge to empty:
1. WLAN off all the time
2. WLAN on all the time
3. WLAN on and off half the time
4. WLAN on and off half the time (putting phone shortly in fly mode after turning WLAN off)

that would be quite time-consuming and still not very accurate?!

battery stat apps seem to need root, so I cant use them :rolleyes:



Friday, 23 October 2015

[Q] Help flashing Alcatel C7 that boots automatically when plugging the USB



Hello,
During the past days I've been trying to flash my C7 with no success. When pressing power button, it turns on and displays the Alcatel logo but stays there, it does not load the OS.

I have tried to use SPtools to flash it, I have the mtk drivers installed in my PC. When I plug the switched-off phone to the computer it turns on and couple seconds after my PC detects it (I can see the preloader mtk loaded on the device manager); however, one second right after it is detected, it is disconnected as it keeps booting to show the logo and stay there. Obviously, if the phone is not detected I cannot use SPtools to flash it.

Any suggestion will be highly appreciated.

PS: I have also tried to connect to it with adb, and dump a ROM using sideload with no sucess, the PC recognizes it from the recovery but after copying the image nothing new happens on reboot.



Thursday, 22 October 2015

Plugging in a usb Dac into 6p?



Hello.
I was just thinking it would be possible to usb host a Dac ( in my case fiio e-10k)
It seems that it got the output power(cause it can charge others phones) but does it have the drivers?

Any toughts on this?