Pages

24/7

Wednesday, June 11, 2014

CELLPHONE WITH HIGHEST RADIATION LEVEL


For a phone to pass FCC certification and be sold in the United States, its maximum Specific Absorption Rate, or SAR level must be less than 1.6 watts per kilogram.
Since we started reviewing cell phones more than 10 years ago, CNET has tracked the SAR of every handset that we review. Though we’re still reformatting our full Cell Phone Radiation Charts and will bring them back shortly, we have updated our lists of the 20 phones with the highest SAR levels and the 20 phones with lowest SAR levels.
By publishing these lists we are in no way implying that cell phones are dangerous. Also, we are not implying that a cell phone with a lower SAR is inherently safer. Rather, we are giving you the tools to make a choice based on your own concerns.
Though some researchers argue that the radio frequency energy that cell phones emit may lead to a higher risk of cancer, others disagree. Research continues, and we will continue to monitor its results.
The SAR level listed in this gallery represents the highest SAR level measured with the phone next to the ear, as tested by the FCC. It’s possible for the SAR level to vary among different transmission bands (the same phone can use multiple bands during a call), and different testing bodies can obtain different results.
Read More »
Read More » data:post.body/>

Wednesday, May 7, 2014

How To Free Memory And Speed Up Your Android Smartphone.....Read Here

Android phones
Though the  hardware of smartphones is steadily becoming more capable it can’t be utilized to its fullest potential without the software to tap it. This is personal technology’s modern hurdle – the optimization of both hardware and software to ensure a fast and seamless user experience.
The slowdown of Android smartphones can be caused by several reasons, and usually starts becoming noticeable after several months of using them. Here are a few tips for users that feel their Android smartphones have slowed since they purchased the devices. In case you don’t understand some of the processes you can always ask your tech savvy friend or sibling to do it for you. It’s quite easy if you are averse basic tech concepts.
Clear App Cache
Much-used apps will build up a cache that can slowdown an Android smartphone, and users can delete each used apps’ cache regularly to speed up their devices. Unfortunately, this will have to be a rather regular process, as apps will start rebuilding their cache from the moment they are launched. To individually delete each app’s cache, users will need to visit Settings>Apps, select the relevant app, and then click on the ‘Clear cache’ button….
To bulk-delete multiple apps’ cache, or to set up scheduled cache-clearing, users can download a third-party application called ‘App Cache Cleaner’ from the Play Store, which can delete cache for multiple apps, and allow users to set up intervals for regular cache cleaning. Users can also delete cache data for all apps via a native Android option, found at Settings>Storage>Cached data….
Clean Out Built-In Storage
If the built-in storage of a smartphone is nearly full, the device will slow down quite dramatically. Between 10 and 20 percent of the total built-in storage should be available or free to avoid slowdowns. While a simple solution could be to simply delete all unused apps and clear cache data to save space, ideally users should be looking at a longer lasting solution. Most smartphones come with the option to expand built-in storage via microSD card….
If users’ smartphones feature microSD card storage expandability, they should move all media to it, such as pictures, music and videos. Apps can also be moved from internal storage to SD card, by visiting the app’s settings via Settings>App and navigate to individual apps. Some older versions of Android don’t support this feature, and users will have to download an ‘Apps to SD card’ app from the Google Play store….
Update Firmware
While certain updates can have adverse effects, the general rule of thumb is that a firmware update for a smartphone will bring improvements of various types, usually including performance optimisations. Users experiencing reduced performance on their smartphones should check if the manufacturer has released a firmware update for them. To do this, users should visit Settings>System>About>Software Updates and check if an update is available over-the-air. If not present here, users can also check for updates there
While most updates do not require users to back up their smartphones before the update, it’s recommended that users do so just in case something does go wrong – it’s better to be safe than sorry….
Remove extra apps, wallpapers, widgets
If users have a significant number of apps installed, it could slow down their smartphones. Users need to ask themselves if all the apps they have installed are being used, and then uninstall unused ones. Some apps cannot be uninstalled (especially bloatware apps from smartphone manufacturers), so users will have to settle for disabling them
Live wallpapers, and an excess of widgets on home screens, can also slow down smartphones, and if users are experiencing performance issues they should consider using static wallpapers instead, and removing any non-vital widgets.
Source: NDTV Gadgets
Read More »
Read More » data:post.body/>