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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10 views

Analyze Battery Graph

I forgot my phone at work,like 1 week ago(it was powered off-empty battery).So i want to know if there is way to see if someone enabled it and used it(maybe with a different battery). After a research ...
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0answers
18 views

How to Show an alert or ring Android phone connected to same wifi

I am not an android developer.In my office there are several peoples who are using wifi in their phone.Company has provided laptops so wifi password cannot be hidden.How i can identify users who are ...
0
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0answers
25 views

Andriller - Android Forensics Tool [on hold]

I've come across a pretty useful tool called Andriller, which basically decrypts a bunch of database stuff from your phone and fires it into HTML. However it is licence only; does anyone know of a ...
0
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0answers
28 views

Can I receive security updates without upgrading from KitKat to Lollipop?

I have a Samsung Galaxy Tab S tablet, and it's currently running the stock Android 4.4.2. A friend of mine had her Galaxy S5 upgraded to Lollipop, and i personally don't like the way it looks, ...
0
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3answers
72 views

How long can I reasonably expect security updates to be supported? [on hold]

In light of the recent "stagefright" MMS vulnerability, I understand that while Google may release fixes to security vulnerabilities, it requires co-operation from the handset manufacturer to deliver ...
1
vote
1answer
25 views

How do certain apps record everything we type in android?

Certain apps like Type Machine claim to be able to record everything you type. You have to install it and activate it from the device's accessibility settings, then it can somehow record typed text. ...
1
vote
2answers
822 views

Turn off automatic loading of MMS messages [duplicate]

A new exploit is said to exploit MMS loading. For now, there's not much end users can do to protect themselves other than to install a patch as soon as one becomes available for their specific ...
1
vote
0answers
16 views

New vulnerabilietes discovered in Galaxy S5 stock keyboard update [closed]

http://arstechnica.com/security/2015/06/new-exploit-turns-samsung-galaxy-phones-into-remote-bugging-devices/ I was thinking about buying this phone along with a extetnion at my provider because the ...
20
votes
4answers
2k views

Stagefright security issue: what can a regular user do to mitigate the issue without a patch?

There appears to be a giant security vulnerability with Android that seems to basically affect all phones. PC World wrote: The vast majority of Android phones can be hacked by sending them a ...
-1
votes
0answers
21 views

Is storing only the username in an app's SharedPreferences a secure way of implementing a “remember me” function? [closed]

I'm creating an android app which requires a login process. My issue is with implementing a "remember me" function in the app. There are several questions surrounding this issue already on the ...
0
votes
0answers
35 views

Restore lock screen password

I have set a password for my Android device long ago which I have already forgot. I have downloaded an app that enables me to log in using a password. As I understand it, the app overrides the Android ...
0
votes
1answer
67 views

My screen lock is set to “PIN”, and I can't change it to “Swipe”. Why not?

I have tried to do the fix as suggested on here however my swipe option states it was disabled by administrator or something like that. Not sure how I even set a PIN in the first place. How do I ...
2
votes
0answers
51 views

Nexus 5 WiFi problems

I believe it's somewhat well-known that the Nexus 5 has had more than a few hiccups with certain wifi networks. However, I'm not sure that the main reasons for wifi connectivity issues is as well ...
0
votes
1answer
18 views

Will Security apps work even after flashing new rom?

Assume that I have turned on Android Device manager to locate my phone in case of theft, and I also installed some security apps which can send message when someone tries to change the SIM card. ...
1
vote
0answers
33 views

Samsung keyboard security bug - was patch released?

Last month, a security flaw affecting the bundled (and unremovable) keyboard app used in many Samsung devices (S4, S5, S6) was announced: New exploit turns Samsung Galaxy phones into remote bugging ...
0
votes
0answers
15 views

Stolen phone. If factory reset and used, would it still show under device manager as registered

Lost phone. Google tracking showed it was taken. Tracking ended presumably when battery died. Android manager shows device registered and able to send lock out messages and request phone to ring. ...
0
votes
1answer
114 views

How to reset password on Android 4.4 without hard reset?

My son has forgot his text password on Dell Venue 7 (rooted). I still can access my account (secondary account on a device). Tablet has Android device management installed, but "Lock" option on web ...
0
votes
0answers
27 views

how to remove guest creation option while phone is locked

In lollipop, I see the option for creating guest account. During phone is locked with pattern or pin, anybody can just pull down the notification bar and create a guest a account and access my all ...
1
vote
1answer
51 views

Avoid Security for Outlook app in Android for lock screen

I had a concern recently regarding my lock screen privileges. I recently installed Microsoft Outlook App for Android and with the installation they asked me to encrypt my phone with either pin, ...
0
votes
0answers
96 views

Toast: MMS cannot be sent/received when mobile data is disabled — shows up at every boot in Moto G XT1033 running Lollipop 5.0.2

Details: Moto G XT1033 with Android Lollipop 5.0.2 Is there something wrong? Why would any app request this feature just exactly when I turn my cell phone on? (Click image to see its larger ...
0
votes
1answer
38 views

Can't change security settings due to VPN setup

This appears to be a duplicate of this post, but the solution there didn't work for me. Clearing the credential storage wasn't even an option -- it's greyed out. Starting at the beginning -- I ...
0
votes
0answers
32 views

Options for Stolen Phone

With an iPhone, you tie your phone to an iCloud account - it happens at the bootloader level. If your phone gets stolen, the thief can't do anything until the previous owner releases the phone from ...
17
votes
3answers
1k views

When selling your phone, what steps should be taken to make sure that all personal data has been removed?

I am getting rid of my Samsung Galaxy S4 and want to know what steps I should take to make sure that private information has been deleted from the phone. I have removed the SD card and cleared all of ...
0
votes
1answer
37 views

Can I remotely unlock my phone after I've remotely locked it?

Someone has stolen my phone s4 and is trying to extort me for 100 $. If I remotely lock my phone can I unlock my phone remotely? to let him know that I'm going to shut it down if he doesn't act.
1
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0answers
129 views

Android 5.1 update, Motorola X (1st Gen) and “Skip” NFC tabs (Really: disable “swipe” step before unlock)

I've just upgraded my gen 1 Moto X to 5.1. I've managed to get the NFC "Skip" tabs working again to unlock the phone, but the overall behavior is worse than with the prior release. Before 5.1, when ...
0
votes
0answers
118 views

Is it possible to bypass Samsung's Reactivation Lock?

I have set Reactivation Lock on my Galaxy S5 and I want to be sure if it will render phone useless for someone that steals/finds it or it's just easy to bypass by flashing fresh firmware with Odin. ...
1
vote
1answer
38 views

Track down what is putting icons on my desktop

Starting in the last week, something is putting icons on my desktop. I've not installed anything new on this phone (Android 4.2.2) in at least 2-3 weeks (and anything that was installed has been ...
5
votes
1answer
116 views

Is my device vulnerable to the SwiftKey update bug? (June 2015)

Quoth The Independent: There are usually protections in place that stop hackers from performing what is called a “man in the middle attack”, by encrypting communication with the server, as well as ...
0
votes
2answers
65 views

How to recover data from a screen-bricked phone?

Situation I've got a Samsung Galaxy Fame with a broken touch screen. The owner had it protected with a pattern, and as I am unable to make this pattern with a broken screen, I cannot mount the ...
0
votes
2answers
97 views

Completely disable hardware and software buttons

I want to completely disable the three on-screen buttons (Back, Home, Recents) and any other hardware button. I am aware that I cannot do this from the application since that would be a major security ...
0
votes
1answer
264 views

System has been modified. Pls contact the manufacturer. Thank you. — i don't know what this mean and something's wrong with my phone.

--- I accidentally deleted my android device manager and other folders on my phone that i thought was not useful at all. After, this message on my lock screen appeared. And i can't unlock my phone ...
0
votes
2answers
60 views

How to understand app restrictions set by developers

So I was just looking at are very standard app, - Bank of America and Ally Bank. none of these apps showed up on Google Play Store and in my list of devices they indicated as being incompatible . So I ...
1
vote
2answers
91 views

Malware installed with remote debugging

Is it possible for someone to install apks without you noticing, using remote debugging? (E.g. over TCP/IP, or on the same WiFi network). I found articles referring to this after a quick Google, but ...
0
votes
0answers
42 views

Mysterious Wifi traffic questions - Malware/eavesdropping?

everyone - I'm having some suspicions of malware infection on my phone. I have around 150 Mb unaccounted for by the built-in tracker on Android. Is there a way I could diagnose that? I have scanned my ...
0
votes
0answers
30 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 ...
0
votes
0answers
59 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 ...
0
votes
0answers
123 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 ...
2
votes
0answers
42 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
100 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
97 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 ...
1
vote
1answer
54 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 ...
0
votes
0answers
322 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
38 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
1answer
193 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 ...
1
vote
0answers
79 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 ...
0
votes
0answers
37 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 ...
1
vote
0answers
102 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 can Erase all data,Set ...
1
vote
1answer
121 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
69 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 ...