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
3answers
65 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 ...
0
votes
0answers
18 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 ...
18
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
22 views

How to see if my android device used yesterday

I forgot my phone to work(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). Any advice would be helpful.
1
vote
1answer
183 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 ...
0
votes
0answers
24 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, ...
1
vote
1answer
6k views

Lollipop: override security policies (specifically lock screen/Exchange/Office 365)

When I used Android 4.4 (KitKat) on my Nexus 5 I could ignore certain security policies such as a requirement to have a PIN code to unlock the lock screen. After upgrading to Lollipop and the move of ...
1
vote
1answer
23 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
627 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 [on hold]

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 ...
-1
votes
0answers
21 views

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

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
29 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 ...
3
votes
2answers
5k 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 ...
4
votes
1answer
398 views

How does CF-Autoroot work?

What's the theory behind how CF-autoroot is able to root android devices? I'm wondering on what techniques it used to run su? Does it use a custom/patched Linux kernel? Or it is based on local root ...
0
votes
1answer
64 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 ...
1
vote
1answer
47 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, ...
2
votes
0answers
44 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 ...
1
vote
1answer
1k views

ActiveSync/Exchange security policy

On my HTC DNA I recently changed from the integrated ActiveSync client to Touchdown. My corporate IT policy required a PIN to access the device when using the Android client. Now that I switched to ...
8
votes
3answers
245 views

Is there a service that rates app security/permissions?

Is there a service/company/app that vets Android apps and reports on their "trustworthiness"? I recently moved from Blackberry to a Galaxy S2 which does not have an LED indicator light. I searched ...
17
votes
7answers
3k views

How can I find a lost phone or help people return it?

I'm looking for an app like Where's My Droid to help locate a lost device. Ideally I'm hoping there is one that might have two specific features: The ability to display a message to the screen to ...
0
votes
1answer
16 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
1answer
109 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
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. ...
1
vote
1answer
645 views

How to disable “security policy restricts use of html email”

I use AirWatch Agent and created an ActiveSync account to connect to my company's exchange server. Now, when I read emails they show up as plain text with the message "security policy restricts use of ...
0
votes
0answers
26 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 ...
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 ...
1
vote
2answers
8k 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
34 views

How to retrieve data from vault android app

I am using vault android app for hiding my secret data. Unfortunately i have moved every things in Internal memory to External SD card. Now I am able to see my secret documents,photos and videos while ...
0
votes
0answers
94 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 ...
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
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 ...
4
votes
3answers
3k views

What is this Google Settings app that installed itself on my phone?

Today, all of a sudden I saw this app in my Samsung Galaxy Y mobile phone: I am talking about the app named "Google Settings" I uninstalled it immediately only to find it installed again a few ...
0
votes
0answers
31 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 ...
1
vote
3answers
948 views

How is my friend bypassing Applock application

I'm using moto x 2nd gen, I recently installed applock to keep some apps private but one of my friend knows a way to bypass the password and even change it, he did the same even with pattern lock. He ...
6
votes
2answers
4k 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 ...
7
votes
4answers
5k views

How to delete a specific file in Android so that it can't be recovered?

From my experience a file deleted from a computer filesystem can often be recovered unless it is overwritten with a special program (that's usually called "shredding"). Is an Android-based HTC ...
1
vote
0answers
126 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
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
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 ...
0
votes
0answers
115 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
0answers
188 views

Automatically verify signature on all Android Exchange emails

I work in an office where everyone uses a digital signature on their emails. I just bought a new LG G3 with 4.4.2 KitKat and whenever someone sends me an email that is signed, it shows up with a body ...
0
votes
2answers
63 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 ...
3
votes
1answer
400 views

Does Wunderlist store data in the server in encrypted form?

How secure and private is Wunderlist? For example does it only transfer data in encrypted form but stores it unencrypted? I would like to be able to store passwords relating to work on my phone but am ...
10
votes
3answers
12k views

My android phone was stolen. How worried should I be with all my google data inside the phone?

Ok, so my samsung galaxy 5 was stolen. I had gmail, calendar, twitter(tweetdeck), facebook, ... all my personal data in it. I didn't have any app installed that could wipe this information from a ...
0
votes
2answers
94 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 ...
3
votes
1answer
171 views

How to securely/permanently delete sensitive information on a Galaxy S5?

My S5's screen died about a week ago and as a result the phone will be getting swapped. It has some pretty sensitive information on it (such as numbers, credit card info, photos, etc.) that I want to ...
6
votes
3answers
2k views

Android Password Recovery + 2 Step Auth. What happens?

I recently enabled two-step auth for my Google account, and I'm happy to say it works fine. However: Application specific passwords, like for Android are temporary, and the guide makes it obvious ...