For questions about the internal procedures and processes of the Android system.

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0
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0answers
18 views

Is there an app that just directly records the sounds coming from the same device and not the outside noises? [closed]

I already have a solution to record the internal system sounds of my device by using SCR screen recorder free version app (not the paid pro version of the app as it also records outside noises) to ...
0
votes
1answer
34 views

Android System Programming [closed]

As android is based on a Linux core, is it possible to use POSIX System Programming tools, techniques and libraries to program and customize the environemnt like I would have done on my Ubuntu for ...
0
votes
1answer
65 views

3G and wifi tweaks explanation required

Where ever I check for build.prop tweaks to enhance 3g or wifi connectivity I see this tweak , can anyone explain what these values are exactly? what is "ro.ril.hep" means ? why given the ...
1
vote
0answers
30 views

There's a way to read more about system incidents in Diagnostic application?

Long story short, we bought a new phone. A Sony Xperia M4 Aqua dual sim 16GB version. The phone is on with android 5.0 and is pretty new, but he doesn't stop keeping restarting itself. (he just ...
1
vote
2answers
87 views

Battery Drain from Android OS and Android System

I've got a Galaxy S5 and recently, Android OS and Android system just seem to be draining my battery. Not done anything extraordinary regarding rooting or anything, it's all stock. I can only manage ...
0
votes
0answers
75 views

How to clear sysdump logs from Asus Zenfone 5?

I have an ASUS Zenfone 5 (501CG) 16 GB model while phone is nicely built and good to have if you have one extra power bank. Since few days I see some lag in its UI, I feel it is because of the known ...
1
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0answers
34 views

Huge system data on my Blu quattro phone, #9009# does not work

Most of my Blu quattro (not rooted) phone's storage is taken by system data. I checked it with the DiskUsage application (system data takes about 800 MB of my 1 GB of phone memory). I saw this to be a ...
0
votes
1answer
161 views

How to mount /system rewritable or read-only? (RW/RO)

How can I mount the /system directory rewritable or read-only on my Android phone?
0
votes
1answer
38 views

Storage space and system functions error message

I keep getting an error message on my Samsung Galaxy S5 as follows: Storage space running out. Some system functions may not work. In reality I have nearly 400 Mb available.
0
votes
1answer
123 views

Mount /system and /data partition of an android phone in Windows/Linux

How can I mount the /system and /data partition of an Android Phone via USB on a computer? It will need to work with Windows and Linux. I have a Samsung Galaxy S4 with CyanogenMod 12 and working ADB. ...
0
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0answers
27 views

I accidentally moved system files from my phone

guys i accidentally moved the whole system using root explorer to internal mermory then i try to reboot it but it stuck on loading screen my phone is lg F120s. how to get it back? please help
0
votes
1answer
65 views

How often does Android have to decompress an app's APK and OBB files?

According to one of great answers to this question, Android has to decompress each application's APK and OBB files before the app can be run. Is this decompression performed each and every time an ...
0
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0answers
33 views

My HTC One froze on the htc screen when rebooting after installing the lollipop update.

I don't know if the update fully installed. How do I get the phone to restart? It is completely frozen. I don't want to lose my photos and messages that haven't been backed up yet. Biggest concern ...
0
votes
1answer
146 views

How to reset your Android system folder

I've done some messing around with root and I want to just restore my galaxy s4 to how it was when I first got it. I've done "factory resets" but all it does is wipe data. I need to restore my system ...
0
votes
0answers
58 views

Reboot does not run at all

I followed this piece of command copied from this site http://forum.cyanogenmod.org/topic/82875-installing-cacert-certificates-on-android-as-system-credentials-without-lockscreen/ importing the ...
0
votes
1answer
50 views

Clearing System Storage & Ram

Is there any other way to clear System Storage and Ram on my phone? I have a Samsung Galaxy Pocket. I can clear some Ram thru Task Manager, and all apps (that will allow it) have been moved to the sd ...
4
votes
3answers
219 views

How does a phone store date and time even when the battery is removed?

I have seen android phones which do not ask users to set the date and time even if I remove battery and reinsert and start the phone. If I have a SIM card inside it, I understand it fetches date and ...
0
votes
0answers
74 views

Updating the system app “messages” on 4.2.2

On Aptoide there was an update for the system SMS app Messages. I updated,and it continually crashed so I uninstalled the updates and reverted to factory. It is now at the bottom of the Settings / ...
0
votes
0answers
75 views

Minimum set of apk in /system for S2 boot and a minimum launcher

So, basically, I have root access on my S2. The phone is GT-I9100, with Android 4.1.2 Build Version: JZO54K.I9100XWLSD I can remount the system partition rw, what I want to know is: If I do a backup ...
0
votes
0answers
316 views

How to enable USB diagnostic port in an android phone?

Currently we are developing a LTE software which need the information from the Phone using QXDM tool.As of now,Most of the USB dongles and mobiles which i bought are having ROM with USB diagnostic ...
0
votes
1answer
28 views

my Samsung phone says it doesn't have a rooting system, in laymens terms, how do I fix it

I installed a memory booster/ security device on my Samsung recently. I have always wondered if I actually need all this hardware and apps in my phone. Now it tells me I can uninstall some apps , when ...
0
votes
1answer
22 views

having problem with my lockscreen [duplicate]

I have tried everything, Knox is on, Android device manager is on and its still not working.
0
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2answers
25 views

system files application

How to open/access app file folder such as; device;sdcard;emulater0; sdcard emulater; and what do they mean? when i try to open them it says "doesn't have app to view" What is a good app to get to ...
0
votes
1answer
787 views

update.zip just for fixing file permissions, possible?

I soft bricked my colorfly g808 by following this guide (Japanese) http://bl.oov.ch/2012/12/android-421-mvno-sim.html I didnt do it using adb shell but using a terminal emulator in the phone itself, ...
0
votes
0answers
288 views

Error: “read only file system” on rmdir

I have problems with my Google Play so I tried to solve them from this blog, You gonna need Android Terminal Simulator or equivalent terminal app. This will also require your Android rooted. ...
2
votes
0answers
7k views

Is there a list of android system status bar icons?

I'm not sure what some of the status bar icons mean on my Android Nexus 5 device (I'm referring to the icons in top right of screen, adjacent to the time). I've googled frequently but I keep getting ...
0
votes
1answer
406 views

system app not working

I have a widget to turn data connection on and off. Since I upgraded my Nexus 4 to Lollipop, I get the message "widgetsoid needs to be installed as a system app" So I rooted the phone, moved the apk ...
0
votes
0answers
65 views

Flashed system partition differs subtly from system.img

When I flash my Nexus 7 2013 with a rebuilt aosp system.img using fastboot, the data in the partition (as read back by dd) is very slightly different from the system.img data used to flash it. A block ...
0
votes
0answers
151 views

adb over ssh tunnel

is there a way that I can tunnel adb or a ssh shell over the mobile network to my server were I could preform commands on the phone i.e phone is sitting at work and I log in to server at home to ...
0
votes
0answers
96 views

My platform.xml is not working and storage and internet wifi etc are not accessable anymore

I was trying to modify my platform.xml to give access for writting to External SD Card.and I got into an another problem mistakenly I deleted the platform.xml file and now when I restarted my phone so ...
1
vote
0answers
571 views

Update last checked ^ 1

When I navigate to settings -> about tablet -> system updates, it tells me updates were last checked "^ 1" instead of giving a date and time like I expected. Clicking on check now does apparently ...
1
vote
0answers
39 views

Installing a font in android [duplicate]

I have a TTF font file which I can double click in windows and click install and that font gets installed. But in case of Android Putting TTF in /system/fonts alone doesn't help Using font changers ...
0
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0answers
1k views

Permissions for /system/etc

I was trying to enable writing titanium backups to the SDCard by editing the file: /system/etc/permissions/platform.xml However I was not paying attention and now everytime I boot up I get spammed ...
0
votes
0answers
13 views

Duplicate Provider Authority problem downloading Facebook [duplicate]

I can't download Facebook from Google Play. After it finished downloading, and started installing, a pop-up message showed Duplicate Provider Authority. How do I fix this?
1
vote
0answers
352 views

How to turn off or disable text font anti aliasing or smoothing globally or just for one app?

How do I turn off font smoothing globally or just for one app like firefox? Can it be done with a mod like cyanogenmod or xposed framework?
4
votes
1answer
5k views

What is “Android Night Mode”, what triggers it, and what are the consequences?

I've just been reading in the tasker UserGuide on variables: Night Mode %NIGHT The current Android Night Mode. One of on, off or auto. If auto, Android will decide whether it should be in ...
-1
votes
1answer
764 views

Google account login error [duplicate]

my google account and password is correct but it keeps saying you entered the wrong password or your account has changed. it still has me logged in on the email but this error sign will not go away.
1
vote
2answers
245 views

Why are apk files are kept in system folder?

Isn't an apk files just an archive which is unpacked when you install a package? So, why should it be kept then?
1
vote
1answer
467 views

Android /d folder

On all of my devices there's a folder called /d on two of my devices it's full of folders, on the other it's empty. What is the /d folder? What is it for? And why is it empty on one device?
0
votes
0answers
173 views

Android system folder permission lockout

I have apparently messed up the permissions to the /system/ folder in android (a galaxy s3 sgh-i747, which is rooted). I think I locked myself out of being able to execute anything in that folder, ...
3
votes
0answers
735 views

Is it possible to disable confirmation dialogs in Android 4.4?

I have an LG G2 which came with Jelly Bean, and I have recently updated it to Kit Kat. I have noticed that the amount of confirmation dialogs when changing phone settings seems to have gone up from ...
0
votes
1answer
121 views

Android installation age [duplicate]

Is there a way to discover when my Android OS was installed? In other word: what is the age of the SO running in my phone (since the last FW upgrade)? I have root access and I prefer not installing ...
4
votes
1answer
867 views

Possible Soft-Brick Fix for my Galaxy S4

So, prior to my stupidity, I made a system.img dump via dd However, after my stupidity (tried flashing some lib files....), I am now stuck with only stock recovery mode, or download mode. How can I ...
2
votes
1answer
434 views

Details on Android OS massive data usage

Yesterday Android OS on my Nexus 5 transferred 44,7 GB (!) data over both WiFi (42,2 GB) and mobile data (2,5 GB). I have no idea why the data transfer started, and I have no idea why it stopped after ...
1
vote
1answer
125 views

Duration of System Update - Nexus 4 (after download) - 4.4.2 to 4.4.3?

How long is it supposed to take to install the system update, I think from 4.4.2 to 4.4.3, on a Nexus 4? I downloaded the 70 MB and after the phone restarted, it attempted to install the system ...
0
votes
0answers
1k views

Problem with System UI stopping

I have an Android tablet with Jelly Bean 4.2.2 installed. I downloaded an app onto it yesterday and then started seeing the dreaded "Unfortunately, system UI has stopped" error message pop up when ...
0
votes
0answers
86 views

Does Android indeed need defragment?

I have recently format(not just wiping) userdata partition on Note 2 N7100 and Tab 7.7 P6800. I also restore /data using nandroid and restore internal sdcard by manually copying files. I notice that ...
0
votes
1answer
54 views

Replacing the system partition without touching the kernel?

So I have an android phone that I'd like to put a clean rom onto, but it looks like there aren't any good kernels ported to it yet. I've done some reading into the android architecture, and come to ...
1
vote
2answers
3k views

Restore deleted system

I have formatted the system using twrp now I can't flash the stock rom on my galaxy s3 sprint. I am getting the file_getprop: failed to stat "system/build.prop" status 7 every time I try to flash the ...
0
votes
0answers
783 views

i have galaxy s anycall android version is gingerbread.i want to update it in jellybean.how? please help me [duplicate]

i have galaxy s anycall . model number is SHW-M110S.its android version is gingerbread .i want to update it in jelly bean.how?