Friday, October 24, 2014

What would you do if your iPhone 4/4S screen broken?



Although Apple iPhone 4/4S has been published for several years, there still many people using it. But we have to face a harsh reality: the iPhone 4/4S are all out of warranty period, and with its getting older, more and more small problems appear. Most of the problems are the screen problem, like not working, not sensitive enough, broken speakers, not working home button and so on. At this time, many people would take it to repair shop or buy a new one, which always cost much. In my opinion, it’s really not worth to do. So, now I’ll share a cheap way.

The iPhone 4/4S models have the glass cover, digitizer (the touch sensitive portion of the screen) and LCD all integrated as a single piece. Not matter what problem present to your iPhone 4/4s, it will be necessary to replace the entire front of the device.
Apple iPhone 4 Screen & Back Cover
So, first you should buy a new replacement part of iPhone 4/4S screen. It can be bought from physical store or internet. But I’d recommend you to buy it from internet because it always cheaper.
Apple iPhone 5 Screen

Then you should find a good operating video from Youtube, follow the steps in videos and replace the screen by yourself. Though it maybe a little difficult, but you need to believe yourself. It’s really not a big deal, you may even have fun with it!

Operating video:

And finally, all done! Hope this post can help you!

Tuesday, October 21, 2014

You know cellphones, but do you know what are cellphone' s LCD and Digitizer?

Cell Phones and Tablet PCs are part of our daily life now. We use them everyday, can't leave it for even one day. So it looks like we must be familiar to them. We all know that they are made up by LCD and digitizer. But do you really know what LCD and digitizer are?

What is a LCD?
The LCD (Liquid Crystal Display) displays the image on your phone using the same technology as most flat screen TV's. LCD units are generally very fragile and susceptible to damage.
Common faults / issues with LCDs include:

  • Screen looking washed out, very dull colours and less clarity then usual 
  • Dead pixels - When a  pixel on the LCD no longer works, usually visible on a white background it will be a tiny black square
  • Stuck Pixel - When a pixel is stuck on a colour, usually visible on any background and will generally be stuck on white, green, blue or red.
  • No backlight - When the back light on the LCD fails the picture can be very hard to see.
  • Lines on the LCD - these can be a verity of coloured lines displaying horizontally or vertically 
  • Damaged LCD, generally damaged LCDs can be bruised, cracked or "bleeding" when a black liquid is visible over the picture
  • In modern touch screen devices digitizers are fitted over the LCD and respond to touch, these are separate to the LCD, replacing the LCD wont cure issues with the touch panel.


What is a Digitizer?
The Digitizer is the touch panel that sits over the LCD screen. The digitizers job is to detect and map your fingers movements across the screen and let the phone know where your finger is.
The digitizer panel is a clear panel, usually bonded underneath or inside the front glass or plastic the sits on top of the LCD, they rarely malfunction but are very susceptible to impact damage, scratches and cracks
Common faults / issues with digitizers include:

  • Touch panel no longer responding - if you can se the picture ok but the device is not responding to touch
  • Touching the panel causes unexpected or erratic movements - this will require a replacement digitizer or re-calibration is available on the device 
  • Impact damage - glass digitizers are very easily damaged, generally the will crack or shatter - depending on the extent of the damage it may still work but in not advisable due to safety.
  • Scratches - plastic digitizers are very susceptible to scratches, several light scratches build up making the phone look tatty and harder to view



References: http://www.replacebase.co.uk/apple-iphone-5-lcd-touch-screen-digitizer-assembly-with-frame---black-3220-p.asp

Saturday, October 18, 2014

Introduction of Flash Technology LLC

Hello everyone, this is Flash Technology LLC's official blog. First, please allow me to make a brief introduction to our company.

Flash Technology LLC is the premier distributor of the leading edge mobile and wireless solutions to the wholesale market. We guarantee our products are of the highest quality and will exceed pricing found in the retail environment because of our direct relationship with the manufacturers.

Everything we do at Flash Technology LLC stems from the belief to provide the best products at the most reasonable price possible. To that extent we do our best to provide the lowest wholesale pricing available. This results in an ever-growing effort to make sure you, our customers and potential customers are satisfied to the maximum extent.


Flashtechllc.com is Flash Technology LLC's online shopping store. It is an international online B2C store for cellphone/tablet's replacement parts and accessories, also supports wholesale. Our products including almost all cellphone brands, like Apple, Nokia, Samsung, HTC, Blackberry, LG, Motorola, Sony, Huawei and so on. We have three warehouses in the world: USA, Germany and China. All products are free international shipping and can be shipped in a few days.

So our store is a good choice for normal people, DIY lover or repair shop owner who need new replacement parts and accessories.

Our contact info:
Website: http://www.flashtechllc.com
Phone: +1 417 522 6174
Email: flashtech001@gmail.com
Address: 610 E Battlefield Rd., Suite B, Springfield, MO 65807 United States Of America