For more generic questions relating security issues. For specific issues having their own tags, please use those -- e.g. 'malware', 'antivirus', 'privacy', 'lost-phone'. Please see the full tag wiki for more. For more in-depth Android security issues, you might rather want to visit our sister-site ...

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0
votes
1answer
22 views

I can't modify Security settings of OS

After a reboot, I cannot configure my normal VPN connection, nor modify some Operating System security settings. What can prevent me from making changes to security settings? Malware?
0
votes
0answers
15 views

Traffic logs on android

Very noob question here, but I was wondering if there is a simple way to look at how much traffic I've sent or received on android (not rooted, no specialist apps installed for it). I burned through ...
6
votes
3answers
2k views

Is there an Android calendar with limited security permissions?

I've just bought an entry-level Samsung Europa, running version 2.2. I'm technically-minded but new to this OS. I'd like to find a calendar that runs in limited security permissions, so that my ...
2
votes
1answer
2k views

Android 4.x doesn't require lock screen at home

In Android 4.x, what would I have to do to require a pass code to unlock the phone when I'm away from home, but when I'm at my home, I don't need pass-code restrictions. Detecting proximity to my ...
1
vote
0answers
11 views

How does the smart lock feature on Android define a trusted device?

The smart lock feature on Android allows someone to set a Bluetooth device as "trusted" which makes it easy to unlock. See for example: https://support.google.com/nexus/answer/6093922 I tried to add ...
0
votes
1answer
2k views

Wipe data on wrong password inputs

I've found several obsolete answers, but this question about situation nowadays: What's the most robust solution to have the device (Android 4.2-based) protected? Turn on device encryption (there ...
0
votes
0answers
34 views

How to break Android OS security and root a phone, manually?

Not only that one click applications don't work on my phone, I want to DIY root my phone. Upon googling for quite some time, I couldn't find any updated guide. I am willing to write one myself, but ...
0
votes
0answers
37 views

Found this amazing app on playstore, but how secure is it?

Today I came across a app on play store called RLWatcher. It is an amazing app which could come in handy in a lot of situations. It lets the user remotely sense movement, sound or even just the ...
1
vote
2answers
2k views

“Unauthorized actions have been detected. Restart your phone to undo any unauthorized changes.” notification on Samsung device

I have a new Samsung Galaxy A3 that keeps on giving me a security notice saying Unauthorized actions have been detected. Restart your phone to undo any unauthorized changes. How do I stop ...
0
votes
1answer
22 views

Strange Notifications - Virus?? HELP!

Strange notifications keep appearing on Acer ICONIA B1-710 Android Tablet, only when connected to internet. This appears to be a virus due to the bad grammar used ("your battery is error", "your phone ...
0
votes
1answer
31 views

Disable long press home button

how can i disable or set password on long press home key button on smart phone. as you know with long press of home button, the running process (like sms, gallery, internet explorer,...) will be shown ...
0
votes
0answers
8 views

limit the installed application access to the SMS , wifi, internet [duplicate]

while a new software are installed on the android phone , it may ask permission to acccess the gallery, sms internet and some whare like that. Is it possible to control and limit the apps accesses ...
5
votes
2answers
3k views

Apps install on their own

Every night for the past few days my phone installs a new app that I never saw/wanted/heard of before. It all started with AppCaster (Which I never installed on my phone, it just showed up one ...
0
votes
0answers
19 views

Protecting uninstallation of my application without using any applocker [closed]

How can I protect my application from being uninstalled, I don't to use any applocker. I also want to trigger some event on uninstallation of my application.
1
vote
1answer
19 views

what are iss-realsec ,nrpe ,cbt services and are they good?

I am playing with nmap command and for testing using my Lenovo A6000+ phone. When I have scanned its IP with nmap command , its gave me a bit strange result which I am not familiar. Could somebody ...
1
vote
2answers
1k views

How to switch screen unlock from Pattern to Slide

On my Nexus 7 2013 Wi-Fi with Android 5.0.1 Lollipop I used the Slide setting for the lock screen. To experiment with a VPN, I switched to pattern lock. After deleting the VPN entry I had created, I ...
0
votes
0answers
67 views

Smart Lock not working, is it due to Outlook?

I have a Nexus 6 with Android 5.1, kernel version 3.10.40-geec2459, build number LMY47D. When I first started using the Nexus 6, Smart Lock worked. After a while it stopped working. If I open the ...
0
votes
1answer
18 views

How to reverse a wipe request for a stolen phone

my phone was stolen two days ago and magically found its way back to me today. I activated the wipe function for when the phone is turned on. I'm being told that it hasn't been switched on yet so ...
1
vote
0answers
30 views

Blocking 'Android System,Battery Warning,com.media tek,Common Data Service…' from connecting to the Internet

I am using NoRoot Firewall to block Internet access to some apps. It recently notified me that this/these app(s) are attempting to access the Internet: "Android System,BatteryWarning,com.media ...
2
votes
1answer
43 views

Shred an internal or system partition

There are quite a few apps that lets a user delete the media or data partitions so it won't be recoverable - by re-writing "junk" data over and over again on the free storage space. Still, is there ...
5
votes
4answers
11k views

How can I disable or password protect my device's 'factory reset' function?

Is there any way to prevent a factory reset, like password protection? I would basically like to protect my phone from resetting if it gets stolen.
17
votes
2answers
6k views

What do Android application permissions mean?

When installing an application, the application lists permissions that it needs to perform its functions. I am creating this list of the the system defined permissions and a description of what ...
0
votes
2answers
55 views

Security: how to prevent USB mounting of mobile device

I am running Android KitKat 4.4.2 on a Samsung Galaxy SIII Neo. As a security measure I would like to prevent my Windows 7 operating system from mounting my Android device whenever I attach a USB ...
1
vote
7answers
10k views

Does encrypting an Android device add any real security benefit over a key-lock?

Would encrypting my Android device make my data any safer in case of theft? It seems to me that since the encryption key necessarily is identical to the PIN code or password used for the key-lock, ...
1
vote
0answers
27 views

Crash when using TowelRoot exploit - how can I make it work?

I am using TowelRoot (can be downloaded from towelroot.com) to try to root my Android device using the 1-click method that TowelRoot can do to root the device. Here is the source code of the binary ...
3
votes
0answers
145 views

Does Android's implementation of SELinux's MAC inhibit apps with root privileges from accessing other app's data?

Starting with Android 4.4, SELinux's MAC is enforced. Does this mean that if an app somehow can get installed and exploit the kernel to get root privileges, that MAC will still prevent that app with ...
0
votes
0answers
23 views

Hard Reset on a Locked S4 with a Broken Screen?

My Galaxy S4 LCD is broken and I'm sending it in for a new phone. I'd like to hard reset it to wipe it, but my screen does not show anything, and Kies will not allow me access to it because it is ...
0
votes
2answers
592 views

.htaccess protected HTML5 videos not playing

I have videos in a directory which is protected through .htaccess. I want to deliver the videos by means of the <video> tag. Here is an example: protected video Use test/test to login. ...
1
vote
0answers
46 views

Granting device admin previlage to email account

I am connecting my gmail app(or any e mail application) to my office e mail using exchange. It asks me to add the mail app as a Device administrator for my phone. So that it Erase all data,Set ...
1
vote
0answers
711 views

Browser's webview.db doesn't store Hotmail password, but it can still auto login. Why?

On my rooted Galaxy Nexus 4.1.1, stock browser doesn't store any password for Hotmail, but whenever I open Hotmail, it logins automatically. I checked data/data/com.android.browser/webview.db, the ...
3
votes
1answer
3k views

Preventing browser redirects on Android (and iOS)

There seems to be an issue occurring with mobile browser apps on Android and iPhone being redirected to advertising sites. This is interrupting the browsing experience. The problem: A user visits a ...
2
votes
1answer
63 views

Can an app run code if you don't open it?

Can an app run code if you don't open it? As part of this question, the topic of an app downloading data without ever being explicitly opened by the user was mentioned briefly. It got me thinking: ...
1
vote
1answer
63 views

How to encrypt an external SD card natively?

There are several questions regarding the possibility to encrypt an external SD card on Android. None of them are satisfactory. They either point to a third party solution (e.g. BoxCryptor, ...
0
votes
1answer
30 views

Tasker: remove security lock when smartwatch is connected

So I just downloaded Tasker because it would be nice to remove the security code when I'm close to my phone (when my smartwatch is connected). I have no experience with it so I thought you guys could ...
-1
votes
0answers
35 views

Can custom ROMs be trusted, and why? [duplicate]

I would like to install a sandbox on my LG Pro Lite Dual D686 to limit permissions on common apps like Snapchat. To do that, I would need to root it first.[1][2] After scouring the Internet for days ...
0
votes
0answers
24 views

Can an Android device's security be circumvented when its screen is being changed?

I had shattered the screen on my device (both touch and display) and it was locked with a password. I took it to a nearby repair shop, and they took a long while to do touch-testing out of my sight ...
0
votes
0answers
43 views

Can I bypass the lock screen caused by a filter - Samsung stock?

I have a Samsung S4 mini that has a parental control filter app called Net spark mobile. When the phone was given to me I tried to disable the application as it wouldn't let me alter some security ...
0
votes
0answers
42 views

Mail Program Not Supporting Exchange Security

Is there a email app for Exchange which does not support the Exchange security features? I am using my personal phone to read my work emails and I am not particularly happy about letting them dictate ...
0
votes
1answer
42 views

Does retrieving backup from SD card retrieve malware & virus, too?

I think I read in other questions here that you can reset your phone to factory setting to get rid of most bad stuff ordinary people can secretly put on your phone such as spy apps, malware, virus ...
5
votes
2answers
124 views

A Windows PC software is pushing its app onto my android devices. How can I avoid it?

This weekend I installed a popular Windows antivirus in my PC laptop. The installer offered the android app, and I denied it. Nonetheless, a couple hours later all my android devices had the ...
1
vote
0answers
52 views

How to tell what app or process periodically sends SMS messages?

About a week ago I purchased a T-Mobile SIM card and activated it on a $3/mo prepaid program. This program requires you to load your account with $3 per month to keep it alive, and these include 30 ...
0
votes
0answers
50 views

Encrypted phone no longer asks for pattern when turning on?

Nexus 6 running stock 5.0.1 not rooted. It used to ask me for my pattern every time I turned it on from a powered off state. Now it seems to boot fully without asking. Under Settings > Security it ...
0
votes
1answer
223 views

Can I get a virus on Android 4.4.2 by clicking “no thanks” on one of those virus browser pop-ups?

I opened a link using the built-in facebook browser yesterday, and pop-ups on the website kept asking me if I wanted to install some anti-virus and they had two options: No thanks and OK. Normally I ...
0
votes
0answers
14 views

Clear credidentials grayed out/no mobile connection

I've been looking at other threads similar to this and have not found success yet. The overall problem is that it says my SIM card is unavailable. This leaves me with no mobile connections obviously. ...
0
votes
1answer
2k views

Alarm is working even when the phone is powered off

I just discovered that if I set the alarm clock and then power off the phone (by holding the power button and then selecting "Power Off") the alarm will still go off when the time comes. Is this ...
3
votes
2answers
4k views

Can applications be downloaded without a Google Account and without disabling security features?

If I wish to install applications such as Skype, DropBox, etc however without registering for a Google account, is that possible? If so, how do I install them without a Google account?
2
votes
1answer
2k views

Android 4.1.2 Full Device Encryption

I have a FDE enabled on my Android. However on JellyBean when device restarts I never get a boot password prompt,just regular unlock screen. I remember on 4.0 ICS, after reboot Android would ask me ...
0
votes
1answer
59 views

After Full Disk Encryption, are all subsequent new files automatically encrypted?

I am not talking about the new Lollipop which encrypts everything by default. The older versions, such as Androd 4.2.1/4.2.2 etc. Suppose you went to settings -> security -> encryption, and chose full ...
6
votes
1answer
1k views

Is there an official dialer code resource?

There are a ton of XDA forums and a decent number of answers here that refer to specific dialer codes. For instance *#*#4636#*#* will cause unicorns to spring forth from your phone or tell you what OS ...
0
votes
0answers
35 views

Allview E2 Living prompthing for security code

When I try to use my phone, it shows "Please enter the privacy protection". I've had this phone for a year, but recently put a Vodafone SIM in which triggered the issue. How can I get around this?