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Monday, November 17, 2014

Nokia 2710 No LCD Screen Display Backlight LED solution

If ever encountered a black or dark LCD Lcd display on nokia 2710, this problem is cause by the LED backlight failure or it doesnt light up.
This solution may help fix and repair Nokia 2710 No LCD Screen Display Backlight LED problem that result to a dark Lcd display on the LCD.

If this problem happens you may then first try to install a new replacement LCD Lcd to ensure that the LCD LEDs caused the problem or not. if the Back light LEDs still does not work, you may then proceed to hardware troubleshooting and used this solution below.

Solution for Nokia 2710 LCD Lcd display

backlight LED not working

The solution above showed the LCD and keypad backlight LED driver circuit. this circuit holds and drive the LEDs to light up or works.
You may start to trace the LEDs positive ansd negative line paths from the LCD pin connector down to the components where it is being connected.
Check the LED driver IC supply voltage, this voltage has a rating value of 3.7 volts which feeds from the phones battery.
If all of the line paths and supply voltages were both fine, you may then proceed to replace the LED driver IC.Note: a damaged LED driver IC on nokia 2710 will also result to keypad backlight failure. Therefore if the keypad backlight is working and only the LCD display backlight does not work, this doesnt mean that the LED driver chip is faulty or damaged. This indicates the LED driver IC is still working and fine.

Monday, September 22, 2014

Nokia X3 02 Touch Screen Problem Solution

Friday, September 19, 2014

Nokia N70 white Screen Repair Video

Nokia N70 white Screen Repair Video Download,

Sunday, September 7, 2014

How to Turn on Screen Magnification on Nexus 5

With the advance technology we have these days, there is indeed an improvement of how day-to-day devices are structured. These devices, like mobile phones, can now cater to people with physical challenges especially to blind and deaf ones. It has lots of features that can be pretty useful to users with visual impairments. One of which is its Lcd magnification gestures which aides the readability of fonts and photos on a Lcd. Heres how to turn on the Screen Magnification feature on Nexus 5.

1. On your device, go to Settings.

2. Then go to System and select Accessibility.

3. And lastly go to Magnification Gestures to turn on Lcd magnification.

While you are in Magnification mode you can do these gestures:

1. Pan - just drag two or more fingers across the Lcd.

2. Adjust Zoom Level - pinch or expand using two or more fingers.

3. Temporarily magnify - triple-tap and hold.

4. Magnify and Pan - triple-tap and hold then drag your finger.

5. Toggle Magnification mode in and out - triple-tap and release or simply enter and exit and app to get out of magnification mode.

Take note that the triple-tap magnification gesture will work everywhere on your device except for the keyboard and navigation buttons.

Friday, September 5, 2014

Nokia X3 02 Blank LCD Screen Display Problem Solution

Nokia X3-02 LCD Screen Display Problem Solution

Tuesday, September 2, 2014

Samsung S8500 wive Touch Screen Not Working Solution

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