Mouse is very beautiful

Not copy

Monday, November 7, 2011

How to Increase the Battery Life of Apple's iPhone 4S




Many those with an iPhone 4S have complaints about the battery life. Apple has acknowledged that there are problems, and is working to fix them with an OS update. In the mean time, users of this new smartphone can make a few changes that will increase their time between charges.
Apple iPhone 4S
In response to widespread complaints about the battery life of theiPhone 4S, as well as earlier devices that are running the newly-released iOS 5, Apple said: "A small number of customers have reported lower than expected battery life on iOS 5 devices. We have found a few bugs that are affecting battery life and we will release a software update to address those in a few weeks." This fix will likely come in the form of iOS 5.0.1, a beta of which has already been sent to developers for testing.

Increase Battery Life Now
A work-around for one of the bugs that Apple referred is available now, and many users have reported significantly better battery life with their iPhone 4 and 4S. This involves turning off a function that sets the clock based on what the local time zone is -- this is apparently checking for the current time zone far, far too often.
To make this change, go to: Settings > Location Services > System Services and turning off 'Setting Time Zone'. Obviously, this will disable the device's ability to tell which time zone it is in; but users who need this function can temporarily re-enable it when they are traveling.
Apple iPhone 4S Review
The other changes aren't the result of bugs, but are instead, general tips for using less power. For example, Apple suggests that users keep Wi-Fi on all the time as it can increase the accuracy of the GPS. This is true, especially in cities, but it is also a constant drain on the battery. Turning it off when not in use is good a way to save power. The same is true of Bluetooth; turn it off.

The backlight is also a major power drain. Rather than allowing the device to pick its own brightness level, users can turn off Auto-Brightness and manually set it at the lowest level they feel comfortable with -- about 30% works for many people.
Push email, in which messages are sent to the smartphone as quickly as possible, is a popular feature but it's also a significant drain on the battery. Coming up with alternate settings takes careful thought, though, or it can make the problem worse. Asking the iPhone to check for messages every 15 minutes would only be a savings for those who regularly get large amounts of email, more than 8 or 10 an hour. Dropping down to every 30 minutes will probably bring a longer battery life for most people, and checking only once an hour will almost certainly result in a noticeable improvement.
Some people believe that Apple's social-networking system Ping is an unnecessary battery drain. This can be turned off by going to Settings > General > Restrictions > Enabling Restrictions with a password, and then flipping Ping off.

Apple Sold 17 million iPhones Last Quarter, but Missed Analyst Mark



While we’ve heard about Apple selling over 4 million iPhone 4S devices within the first three days of sales, the Cupertino company announced some new numbers for units shipments and profits yesterday. 
Apple iPhone 4S
Apple revealed its financial results for its fiscal 2011 fourth quarter, which ended on Sept. 24. According to the report the company sold 17.07 million iPhones in the period, representing 21% unit growth over the year-ago quarter. In addition, Apple sold 11.12 million iPads, signifying a 166% increase over the year-ago quarter. As for Macs, the company sold 4.89 million devices, experiencing a 26% unit increase over the year-ago quarter. 
The iPhone maker posted a quarterly revenue of $28.27 billion and a quarterly net profit of $6.62 billion, compared to the year-ago revenue of $20.34 billion and net quarterly profit of $4.31 billion. Compared to last year’s gross margin of 36.9% in the fourth quarter, Apple jumped to a 40.3% margin. 
While the company, which recently lost co-founder Steve Jobs after his battle with cancer, made a significant amount of money this past quarter, Apple’s share price is likely to go down today, as the company did not reach analysts’ expectations. With rumors of an iPhone launch in late August or early September, analysts expected quarterly revenue of $29.4 billion. However, Apple only launched the iPhone 4S on Oct. 14, missing the fourth quarter deadline. Analysts expected the company to have a profit of $7.28 per share, instead of $7.05 per share. 


Samsung Epic 4G Touch Full Review: Has It All




BUILD & DESIGN
This is one of the biggest phones that I've reviewed in recent memory, but it's not the sort of thing that you really notice until you try to sit down with it in your pocket. The device is very wide, but it's right under the limit of where it would be difficult or uncomfortable to hold.
Samsung Epic 4G Touch from Sprint
It's very thin too, which certainly helps. The back of the device is textured, but in a good way -- it increases grip without being too sharp or annoying, though it does seem to hold on to dust in a major way. I found myself cleaning off the back of the phone almost as often as the front!

Display

The display truly is epic, so you could say that this phone is well-named. The 4.52-inch display is one of the largest I've ever used, and I really enjoyed being able to interact with the content on the device, rather than wasting a lot of my time scrolling and squinting.

The Super AMOLED Plus display is indeed super sharp, and I just can't say enough good things about this screen. There was nary a pixel or jaggy edge to be seen, and I am also quite pleased by the outdoor performance of this display. With some phones you have to adjust the brightness, adjust your position and the viewing angle, etc. just to get a glimpse of what's on the screen. I didn't have that problem with the Epic Touch, which makes it much more useful as an on the go navigation and entertainment device.
Keyboard

There's no physical keyboard here, so you'll be using the virtual QWERTY keyboard on the display. That large screen makes this easier than usual; the virtual keys are a bit larger than normal and therefore easier to hit with more accuracy.

Samsung Epic 4G Touch from Sprint
I was disappointed by the lack of Swype, but I don't have any other complaints about the keyboard--it just works.

Other Buttons & Controls

The power button is on the top right side of the phone, which I found to be a source of endless frustration. It's a little thing perhaps, and unimportant to most, but not to me. I think it's because I'm left-handed, and I generally use smartphones with one hand -- I had to adjust my grip every time I turned the phone on. The button just isn't in the right spot (it's "supposed" to be on the top edge of the phone) and the Epic unlock screen requires a swipe up and to the right, starting on the bottom left corner.

The volume up/down buttons are on the left side of the phone; you can also use them to control the camera's zoom level. The headphone headphone jack is the only thing you'll find on the top of the phone, and the micro USB charge/sync port is on the bottom.
Samsung Epic 4G Touch Specifications
The microSD card slot is located underneath the back cover of the phone, which is easy to remove. That card slot is not under the battery, which is a welcome change -- it's easy to swap out cards if you need to do so, and you won't have to power down your phone.

The Menu, Home, Back, and Search buttons on the front of the device under the display aren't real physical buttons, but capacitive touchscreen buttons. They work well enough, though I would rather have had actual buttons, since they're easier to locate and use in low light conditions.
PERFORMANCE
The Samsung Epic 4G Touch runs Android version 2.3.4 on a dual core 1.2 GHz processor with 1GB of RAM and 2GB of storage memory. I found it to be entirely responsive no matter what task I was performing. I didn't often have to wait for anything that wasn't network dependent. The Quadrant benchmark results seem to agree with that assessment; the Epic received a score of 3256, which blew all of the comparison devices right out of the water.
Samsung Epic 4G Touch from Sprint
Network speed testing provided more mixed results, though it could have been that I was in a relatively poor coverage area when I ran my tests. On the 3G network, results were between 351 to 796 kbps download, 134 to 462 kbps upload, and 99 to 120 ping. With 4G turned on, the download speeds were much faster, ranging between 1831 to 2372 kbps download, 49(!) to 214 kbps upload, and pings of 175 to 183.

Communication

This a 3G/4G hybrid device, so you'll have to choose whether you want to accept the battery life hit if you want to go with the faster 4G network. I was quite pleased with the signal strength; even inside notorious dead zones like my office I was able to get at least two or three bars out of six.

Wi-Fi and Bluetooth work flawlessly, and the Sprint Hotspot feature is handy if you need to share your mobile connection with other devices. I like the way security is handled as well; the password you're required to enter on that other device is your phone number, which is easy to remember.
Call quality is very good, but not exceptional. I didn't experience any major issues such as voices cutting in and out, tinny or otherwise odd-sounding voices, static, etc. Background noise wasn't a problem either, though my callers could tell that I was on a cell phone.
Social networking is handled by the Samsung Social Hub, which attempts to streamline and integrate all of your contacts, email accounts, and social networking activities into one app. It's OK, but it's no HTC Friendstream, and I preferred to use the standard Facebook and Twitter apps available for free on the Android Market.
Samsung Epic 4G Touch Image Gallery
The email experience is Android-standard, but gets a few extra points due to the extra-large display--less scrolling makes the overall experience more pleasant. The web experience is also pretty much par for the course, but I wasn't expecting anything all that different or exciting. Particularly complicated sites, such as the Moodstream site with video and music, can be a little slow to get started, but that can be attributed to network conditions more than the phone itself.

Productivity

All of the standard PIM apps are here: Calculator, Calendar, Clock, and Contacts. A Task application is also included, but please note that this is a standalone app, not anything tied to Google Tasks. The PIM experience is a good one thanks to the Android goodness that automagically pulls down everything from your Google account, but none of the apps appear to be enhanced in any way.

Samsung Epic 4G Touch from Sprint
The Epic Touch includes Polaris Office, which is an app that I hadn't seen until I found it pre-installed on this phone. I really like it, especially the extended support for Office '97 through Office 2007. It supports creation and editing of Word, Excel, and PowerPoint files, and the built in file manager is particularly easy to use. It's a nice alternative to Thinkoffice, which seems to be the standard for Microsoft Office-compatible software on smartphones these days.

Google Maps is included, as well as access to the beta navigation feature. I used it quite heavily during my review and was impressed by its accuracy and ease of use. Turn-by-turn directions with voice prompts were generated quickly, with easy to follow maps that got me exactly where I needed to be, even when I didn't have the slightest idea of how to get there.
If you're more interested in finding out what's available along the way, you'll be happy to find the Google Places app. You can search for particular places like restaurants, bars, gas stations, ATMs, and attractions, or just get information on everything nearby. If you're already using Google Places on the web, you'll get personalized recommendations, and it's easy to rate and review the places you visit right within the app.
If you're not interested in using the relevant Google apps for navigation, the Epic also comes with TeleNav GPS for mapping and directions, as well as TripAdvisor and even Urbanspoon for restaurant reviews.
Entertainment

There are a bunch of Sprint-specific apps included with the Epic, such as Sprint Music Plus, Sprint Radio, and Sprint TV & Movies. They're all good apps, though they don't really provide access to anything mind-blowing--the whole idea is to encourage users to pay extra monthly subscription fees, after all.

Samsung Epic 4G Touch from Sprint
A standard music player app is included, though I immediately downloaded the Google Music beta app so that I would have access to all of the music that has been uploaded to the cloud. Sound quality on the external speaker is excellent, so you can easily share all of your favorite tunes without having to plug in your earbuds.

Google Books is also included, though if you're already a Kindle user you'll likely want to download the free Amazon Kindle app from the Android Market. There aren't any games or even game demos included with the device. so I downloaded a few of my favorites to try them out. Whether you love Angry Birds or Solitaire or TapFish, you'll probably find something you like, and it might even be free.
Camera

The eight megapixel camera takes truly great photos. I was so impressed with the quality that while I took my regular Sony digital camera with me on my last trip, I didn't pull it out of my bag even once and could certainly have left it at home.

The camera has plenty of extra features that I don't normally expect, such as blink detection, image stabilization, an outdoor visibility mode, and a variety of shooting, scene, and metering modes. There's a self timer mode too, if you can find somewhere to prop up your phone so that you can join in the picture instead of always being stuck behind the camera.
The LED flash helps you take better photos when you need help taking photos in a low light area, but it won't substitute for other lighting. I also ended up with a few bad photos due to exposure issues, but I was generally very impressed with the quality of photos I was able to capture using this phone. I was able to capture photos quickly, without any excessive delays for focusing or writing the file to memory.
Battery Life

I'm not overly impressed with the battery life on the Epic Touch, but it's good enough. I used it as my primary device for two and a half weeks, and one of those weeks I was on the road. I used it very heavily, checking email constantly, taking photos, getting directions, and performing the odd web search or playing a few rounds of Jewels in my down time.

There were a couple of days where it was rather iffy whether or not it would last until I got back to my hotel room, though that shouldn't be much of a surprise. These weren't your regular get to work by nine and leave by six kind of days either; when I'm on the road for business it's more like a 6AM to 10PM kind of day.
CONCLUSION
I really like the Samsung Epic 4G Touch -- it seems that the more I use it, the more I like it. It's quite large, but the big, beautiful screen makes that extra size worthwhile, and it's thin and light enough that you don't really notice just how big it is. Performance is exceptional, voice quality is good, and the camera takes great photos.
Samsung Epic 4G Touch from Sprint
The only downsides, aside from the rather unfortunate power button placement, are the good (but not great) battery life and the very good (but not excellent voice quality). If I were going to buy a new Android smartphone today, the Epic would be at the top of a very short list.




Apple iPhone 4 Full Review

Apple iPhone 4 Full Review


Every year Apple hits us with a new, shiny iPhone. This year, we are finally getting features that we've wanted for a while now, such as a new design, front facing camera, a better quality camera with flash, and of course a much improved screen.
The iPhone 4 also packs some hidden treats on the inside, making this the best model so far. Is it worth the upgrade from the iPhone 3G? Did you just recently buy an iPhone 3GS and you aren't sure if you want to upgrade already? Or maybe you have never owned an iPhone yet and are thinking the iPhone 4 might be the time to switch. Keep reading to find out, and see if the iPhone 4 can live up to your expectations.
DESIGN & BUILD
Apple iPhone 4
Apple gave the iPhone 4 a design overhaul from the previous 3GS version. The new model is only 0.37 inches thin, compared to its predecessor which is 0.48 inches.

There is no plastic on the exterior of the iPhone 4, and the standard silver bezel that was the trim to all previous iPhones is now gone. The front and back now glass. Supposedly, the glass used is "30 times harder than plastic", and is "comparable to the strength of sapphire crystal", according to Apple's Jonathon Ives.
Between the two pieces of glass is an aluminum strip that wraps around the entire phone. The cool part about this is that the metal trim serves as an antenna for 3G, Wi-Fi, GPS, and Bluetooth, which helps signal significantly.
Display

When you first look at the display on the iPhone 4, it is simply gorgeous. This is without a doubt one of the best improvements on the new model. The new screen resolution is 960 x 640, up from 480 x 320 on all previous iPhones and iPod touches.

Since the screen didn't get any bigger, there is a lot more pixels per inch now -- 326 to be exact. Currently, there is no other smartphone on the market with a screen of this resolution. To the human eye, it is almost like a digital print. You really can't see any individual pixels anymore, and everything is more crisp.
Apple iPhone 4
It will only be a matter of time before all the current applications are updated to support the resolution. The developers have to do little work to make this change.

Now if Apple increased the screen size of the iPhone, that would have been a completely different story, but I can't see that happening anytime soon.
Buttons and Controls

On the front of the Apple iPhone 4 you have the standard "Home" button, along with the proximity and ambient light sensor, and the biggest change, a VGA front-facing camera.

Around the outside of the device you can find the standby button, the new microSIM slot (which has some improved benefits over the standard SIM card), a speaker, a microphone, another microphone (that helps remove background noise), a headphone jack, a silent toggle, and two separate volume buttons.


PERFORMANCE

The inside of the iPhone 4 packs a serious punch. It has the same Apple A4 chip that is also used in the iPad, which has 1 GHz of processing power -- although Apple underclocks it to improve battery life. If you are coming from an iPhone 3G, you are going to be very pleased with the results because you will indeed notice a drastic change in performance.
Apple iPhone 4
The iPhone now also has 512 MB of RAM, which is a big step up from the 256 MB found in the iPhone 3GS. This brings better performance when performing many tasks, most especially multitasking.

Apple iOS 4

Apple's latest smartphone is launching with iOS 4, the latest version of Apple's operating system. This brings a range of new features, including the greater support for multitasking I've mentioned several times now.

iPhones have always been able to run Apple's own apps in the background, but the new version gives third-party software a limited way of doing this. Apps are essentially paused, and only some special service tasks will be truly running in the background.
When you hit the Home button twice, the current page you are looking at shifts upward, and up from the bottom rises icons for four applications that are already running. From here you can just tap one of those applications and be taken to it.
Apple iPhone OS 4.0: Multitasking
iOS 4.0 also lets you store application icons in folders, gives you an improved inbox, and even lets you use Bluetooth keyboards.

For an in-depth look at this new operating system, go to: Apple iOS 4.0 Review
Wireless Features

This smartphone has a typical quad-band HSUPA chip for data and voice, 802.11n Wi-Fi, and Bluetooth 2.1. There is a difference in data-transfer speed in the iPhone 4 compared to the iPhone 3GS, but it isn't that much of a leap.

The iPhone 4 is experiencing signal issues when you hold it in your hands, especially in your left hand. This is due to the iPhone's redesigned antenna. The conductivity of your palm is affecting where the two trim pieces meet, and as a result, the signal drops. As soon as the phone is set down, the signal returns to full strength. People that are using cases aren't having this issue, and it generally doesn't happen when you hold the phone in your right hand, only left.
Camera

The latest version of Apple's smartphone is the first with two cameras. The main camera sports a 5 megapixel resolution. That may seem low, but Apple has something called an illuminated sensor that is more sensitive to light. This increases the light being brought in, which raises the photon count, and the pictures are clearer.

Apple iPhone 4
As you can tell by the pictures in this review, the camera has a pretty good quality for it to be just a cell phone. I personally have always wanted the iPhone to have a camera good enough to replace a stand-alone point-and-shoot digital camera, and now it has. I was considering buying a nice new digital camera sometime soon, but don't see the need anymore.

There is no need to worry about low light situations, as the iPhone has a built in flash now as well.
As far as video recording quality goes, there are no complaints here for the 720p capture quality. Again, for a phone, this is above par. The only downside is the size of HD video and storage on the iPhone. An hour of recording is anywhere from 4 GB to 5 GB, which can add up if you don't sync back to your Mac or PC. You also can't upload that video in full 720p quality to YouTube unless you use the iMovie app, which is $4.99 in the App store. Otherwise, the quality won't be 720p. They had to get us somewhere, didn't they?
FaceTime

The iPhone 4 is the first with video calling. This has never been popular, but Apple hopes to change it.

Apple iPhone 4
The second front-facing camera comes into place here. This is VGA quality, so it won't be anything like the backside camera, but it's good enough. The FaceTime app is really cool if you are using it to communicate with someone you don't always get to see in person.

There are two huge downsides to this at the moment though. First, it can only be between two iPhone 4's, and no previous iPhone model. Second, and the biggest, is that currently it can only be used over Wi-Fi. Apple and AT&T really need to come to an agreement to have video calling allowed over 3G, and the way AT&T is right now, that won't be anytime soon.
To initiate a FaceTime call, you must call the person first, and then switch over. This will only use a minute of your voice plan, and once you are connected, it is all on Wi-Fi, so your minutes don't go dwindling away.
You can switch between both rear-facing and front-facing cameras, so you can show someone what you are looking at, instead of just having them look at you all the time.
As more iPhone 4's get to the public, and eventually the ability to be able to use FaceTime over the 3G network, I can see this really catching on.
Etcetera

The iPhone 4 is the first version of Apple's smartphone with a Gyroscope, which now gives it the ability to sens six axis' of rotation. I can't wait to see the new applications that take advantage of it. Along with the accelerometer and magnetometer already included, any game that you have played where the device has to be controlled via motion will be incredibly precise now. Augmented reality applications will also be something to look for in the coming months.

The iPhone 4 also has a bigger battery, which seems to match up with Apple's own timings.

CONCLUSION
I'm pleased with the iPhone 4. It's hard to write complaints when Apple just keeps making the phone better and better.
Apple iPhone 4
Nowadays though, there is more competition than ever. I personally like competition, because then the companies strive to make the best product. The Droid X, EVO 4G, and the Nexus One are right up with the iPhone 4. If you can't get AT&T, those phones are great options. However, if you have AT&T now, the iPhone 4 is your best option.

At $200 for the version with 16 GB of storage, and $300 for 32 GB, and of course signing a two-year contract, those prices are hard to pass up.
Pros



Related Posts Plugin for WordPress, Blogger...