In my opinion, the Android platform has got to be the most
popular operating system dedicated to a variety of handheld devices namely the Smartphones
and tablet gadgets designed for the average user to the sophisticated tech
junkies worldwide.
Its popularity evidently characterized by its open source
nature and its embracement of both market extremes in catering to both low end
and high end consumers. Unlike its competitors, the Apple’s ios and RIM’S
Blackberry OS which solely cater for those with deep enough pockets, it has
managed to curve a niche into the much appraised Smartphone arena and has
somehow acted as a ‘savior’ to those consumers who require the services of a
reliable Smartphone yet face budget constraints to that effect.
It is by this easy availability and affordability that
sometimes quality and security may at times be sidelined in-order to cater for
the lower market segment. Consequently, this has resulted in the manipulation of
certain security flaws in which hackers/anyone with ill intentions may gain
illegal access to your device and attain identity theft.
Nonetheless, this should not deter anyone form embracing the
android platform especially those individuals owning cheap, low end Smartphones
. Just by following the below tips, you can afford your android device the
comfort and security of an impenetrable fortress.
Just try them, feel free to thank me later.
Enable Screen lock
The screen lock is the premier security option that barricades
unauthorized users from accessing the contents of your android device or
performing various tasks with it. It is a vital yet under looked security
feature that comes disabled by default with every android device.
To enable it, go to:
Menu > Settings > Security > Set Up screen Lock
In the ‘set up screen lock’ option, you have the choice of
setting the lock using:
Pattern- Draw a pattern by connecting at least 4 dots.
PIN- Enter a numeric PIN consisting of at least 4 digits.
Password- Enter a password consisting of at least 4
characters.
Avoid using the ‘Pattern’
screen lock setting
Despite the awesomeness of locking your screen using a
pattern instead of the conventional PIN or password, the probability of your
phone being compromised is somewhere between 70% and 72% depending on the intruder’s
asthma level.
Why is this so???You may ask. Well……….. locking your screen
using a pattern lock is like jamming chewing gum in your car door to keep it
shut from car thieves. The reason am saying this is that the ‘Pattern lock’
uses a series of connecting at least 4 dots without any intervals. Once you
start connecting the dots, your finger should NOT leave the screen until the
end of the pattern.
You can be ingenious with your pattern however much you want
but that would only reduce the percentage of it being cracked by only 2%
bringing it to 68%.
A pattern lock can be cracked by simply exhaling on the
screen until visible pattern lines appear then with a simple tilting of the
device to adjust the light reflection off the screen, the intruder can easily
follow the trail of your finger.
If you decide to go the PIN or Password way, then you should
be liberal in your choice. Do NOT go for the obvious birth dates anniversary or
wedding dates or anything associated with an event of your life. If you have
to, be ingenious by mixing up the numbers or modifying them so that only you
can decipher them.
Same goes for the password, NO partner’s names, children’s
names, workplace or any obvious guess that may give it away.
Update the Android OS
Google updates its Android OS multiple times a year, but not
all devices receive the update at the same time depending on the carrier and
manufacturer of most android devices.
To check whether your updates are available (requires
internet access), go to:
Menu > Settings > About Phone > System Updates
In the event that your carrier is slow in releasing the
updates, you can opt to root your device and install the updates manually after
they are released.
Avoid unsecured Wi-Fi
networks
Statistics show that free internet is one of the greatest
gifts to mankind second to McDonald outlets and Chuck Norris jokes. Personally,
the discovery of free Wi-Fi is like the equivalent of finding the Holy
Grail….Priceless!
Disable installation
of non-play store apps
Your phone and personal data are more vulnerable to attack
by applications from unknown sources through installation of malware or virus
which may lead to the damage of one’s device or loss of data.
To disable this feature, go to:
Settings > Applications > Unknown sources
Back up and secure
phone data
Data stored in the phone e.g. contacts, photos &
documents should be securely backed up to a computer, external SD card or cloud
storage ready for restoration in case of theft, loss or accidental erasing.
Wipe all phone data upon
re-sale
When transferring possession of your android device, it is
wise to completely erase all personal data from it by performing a factory data
reset.
To do this, go to:
Settings > Privacy > Personal Data > Factory data
reset
Before doing this, it is also advisable to backup all your
data so as to restore it in another device.
Understand app
permissions before accepting them
Most apps installed from the Google play store tend to access
personal information or perform various functions on your device. It is wise to
read through the app’s privacy settings before deciding to install it.
Install security apps
that enable remote location and wiping.
An important security feature widely available on Smartphones,
either by default or as an app, is the ability to remotely locate and erase all
of the data stored on your phone, even if the phone’s GPS is off.
In the case that you misplace your phone, some applications
can activate a loud alarm, even if your phone is on silent. These apps can also
help you locate and recover your phone when lost.
Install app locking security
apps
There exists a variety of apps that offer a ‘password lock’
feature for the applications installed in your android device.
This comes in handy to lock sensitive apps like Email apps,
Blogger app, WordPress app, Facebook app, twitter app, Linked In app and many
others containing sensitive information.
An example of such an app is ‘App Lock’ available in the
Google Play store.
Install vault apps
for secure storage of data
Vault apps are apps that hide and secure phone data like
contacts, photos, videos, call logs etc behind a password fed vault.
An example of such an app is ‘Vault’ which is available in
Google play store. Its free features include:
- Secure and hidden storage of:
- Photos and videos
- SMS and call logs up to a maximum of 100 messages
- Private contacts (when a contact is added into the vault, any
messages and call records from that contact will be automatically imported into
the vault and hidden from the phone’s SMS and call logs)
- Facebook messages (privately chat with Facebook friends
through encrypted messages that do not display in your Facebook account)
The premium features include:
- Private data back-up and cloud storage
- SMS and call log storage of up to 10,000 messages
- Break in alerts (receive alerts whenever someone tries to
access the vault with an incorrect password and even takes pictures)
- Stealth mode (make the vault icon disappear from the phone’s
app screen)
- Fake vault (create a fake vault to protect the data in the
real vault)
So there you have it, all you need to know regarding android
security. Most of these features may cut across the various android versions.
If you need any point clarified or would like to offer any suggestion, please
feel free to drop a comment below.
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