iPhone 3GS Tips to Prevent Overheating, from Apple

iPhone 3GS and iPhone 3G owners concerned with the possibility of overheating devices should read the following tips and suggestions, from Apple, for maintaining adequate operating temperatures.

By
Thu, July 02, 2009

CIO — In light of a spate of recent iPhone 3GS overheating reports, Apple published a set of guidelines to help iPhone users ensure that their devices remain at proper operating temperatures to prevent overheating and related issues. More accurately, Apple released the tips the day that many of the initial reports surfaced, last Thursday, June 25, so it's unclear whether or not the two are connected--Apple has not issued an official comment on the reports. But the following information could be valuable to any iPhone owner concerned with possible overheating.

image of
"Burned" iPhone 3GS (via NowhereElse.FR) with iPhone Overheat Warning Screen

From Apple:

  • iPhone 3G and iPhone 3GS should be used in environments where temperatures remain between 32 degrees and 95 degrees Fahrenheit. Temperatures outside of this range could decrease battery life temporarily or effect performance.

  • iPhone 3G and iPhone 3GS should be stored in locations where temperatures remain between -4 degrees and 113 degrees Fahrenheit. Note: Temperatures within sealed motor vehicles can exceed 113 degrees Fahrenheit.

iPhone owners who don't follow these suggested best-practices could experience any of the following "symptoms:"

  • iPhone could randomly cease charging


  • iPhone display could become less bright


  • iPhone cellular connection could weaken or diminish


  • iPhone temperature warning screen (see above image) could appear, rendering your device useless except for making emergency phone calls

Apple also included the following suggestions, though most of these are simply common sense, at least for experienced gadget users:

  • Don't leave your iPhone in a vehicle during a hot day


  • Don't leave your iPhone in direct sunlight for any extended period of time-Avoid using data intensive applications, like GPS or streaming-media apps, for extended periods of time on hot days or while in direct sunlight.

Note: Apple's iPhone overheating tips appear to be aimed specifically at iPhone 3G and iPhone 3GS owners, but I'd say they're equally applicable to first-gen iPhone users. I'm guessing there's no temperature warning screen on the original iPhone, though.)

I've got a few of my own tips, too.

First of all, you should try not to use too many applications at once on a hot day or while out in the sun, since your device is more likely to overheat. As a rule of thumb, the more tasks your device is performing, the more battery life it will need, and in turn, the hotter that battery and its surrounding components will get.

Secondly, don't worry about it if your iPhone gets warm. All mobile devices, cell phones, netbooks, laptops, etc., tend to heat up on hot days or during extended use. However, if your device seems to be getting uncommonly hot to the touch or it's too hot to handle for long, turn it off and let it cool down.

Finally, if you must use an iPhone or other device in steamy environs, try to keep it in the shade or at least out of the direct sunlight. I wear a baseball hat constantly, but in addition to showing my support for the best team in baseball--Go Red Sox!!--it also works great as an "umbrella" or sorts for my iPhone or BlackBerry.

I keep both my iPhone and BlackBerry busy in the car, getting GPS driving directions and listening to Pandora Radio via my stereo Bluetooth FM transmitter, which is sure to get any mobile device nice and toasty. But I keep them out of the sun by throwing my hat down on top while they're in use.

AS

Via Neowin.net

Virtualization and cloud are driving new requirements for data center network performance, VM support, automation and simplified orchestration. This paper outlines Extreme Networks® open fabric approach to high speed, low latency networks for modern data centers.
The evolution of the network to provide the intelligence needed to address user, device and application mobility is underway. In this white paper, Extreme Networks® outlines the five phases required to bring mobility into the network.
Individuals and businesses alike are embracing the digital revolution. Social networks and digital devices are being used to engage government, businesses and civil society, as well as friends and family.
Whether you need to build a business case for a UC system, or are ready to select a new solution, this white paper offers a thorough, side-by-side comparison of ShoreTel and Avaya offerings to help you make informed decisions.
Compared with Cisco products, ShoreTel UC can offer numerous advantages, including streamlined deployment and management, easier scalability, and a significantly lower total cost of ownership (TCO).
This must-read publication features independent research from Gartner, providing a wealth of information around best in breed Unified Communication systems. 12 Unified Communications vendor ratings, along with their strengths and cautions, are provided.
Join us for this live web event where featured Forrester Research principal analyst, Art Schoeller and Interactive Intelligence senior vice president, Joe Staples will discuss these topics and help you be ready to take the best advantage of the upcoming year and the contribution your contact center can make to the success of your business.
Tune into this insightful webinar to see Riverbed Technology product marketing manager Joe Ghory present the facts on how you can ensure consistent performance wherever workers connect, get the most out of limited connectivity, and accomplish more by eliminating round trips and slow latency.
As greater numbers of datacenter servers transition from the physical to the virtual world, the components of virtualization success come to the fore. What scores of organizations have discovered is that success is derived from an optimal pairing of the right software platform with the right hardware platform.
Have you been looking to hear about customer's experiences with the new VMware vCenter Site Recovery Manager product? View this webcast to learn about VMware customer, Navicure, and their experiences testing and evaluating the recovery manager, their progress in implementing it in their environment and their advice other customers considering using vCenter.
Many enterprises have discovered that the use of virtualization to support desktop workloads creates a range of significant benefits. These benefits include price efficiencies, improved IT management and greater agility and choice for end users.

This VMware sponsored webcast with IDC will provide both quantitative measurement of the business value -- defined as the expected ROI -- and qualitative analysis associated with the use of VMware View™. IDC will also provide an analysis of the View Composer and ThinApp™ features of VMware View, including the business value of these solutions and an overview of how they work.

Attend this webcast to learn about:
- Challenges and barriers that might impede the adoption of desktop virtualization
- Navigating roadblocks to facilitate a strategic implementation
- Optimizing qualitative and quantitative benefits to IT and your business
VMware recently announced VMware vFabric™ Data Director, a new database deployment and operations platform that enables enterprise IT organizations to offer database as a private cloud service. Built on top of VMware vSphere 5, vFabric Data Director enables IT organizations to ontrol database sprawl through automation and consistent policy enforcement and accelerate application development cycles with self-service database management. Attend this webcast to learn how vFabric Data Director can help you build database-as-a-service in your datacenter.
Newsletter Sign-Up »

Receive the latest news test, reviews and trends on your favorite technology topics

Choose a newsletter
  1. View all Newsletters | Privacy Policy
Resource Center