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If ever encountered a black or dark LCD screen display on nokia 2710, this problem is cause by the LED backlight failure or it doesn't light up. This solution may help fix and repair Nokia 2710 No LCD Screen Display Backlight LED problem that result to a dark screen display on the LCD. If this problem happens you may then first try to install a new replacement LCD screen to ensure that the LCD LED's caused the problem or not. if the Back light LED's still does not work , you may then proceed to hardware troubleshooting and used this solution below. Solution for Nokia 2710 LCD screen display  backlight LED not working The solution above showed the LCD and keypad backlight LED driver circuit. this circuit holds and drive the LED's to light up or works. You may start to trace the LED's 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 ...

Here's the solution that may help fix and repair a nokia 2710 with a keypad LED not working problem. If ever encountered this problem the solution below will show us of which and what particular components that needs to be check for repair. This solution may works and can be used if the LED's already been checked by a multimeter and are still working and not already busted or blown out. Nokia 2710 Keypad backlight LED solution Th solution above showed the Nokia 2710 LED driver circuit, this circuit holds the LCD and keypad backlights LED's to work. Therefore if this said chip become damaged, may result to LCD and keypad LED's failure or unable to light up. But if only the keypad keys LED's does not work or light up, you may first check the line paths of the keypads backlight LED's supply voltage.You may start to check the LED first and the keypad membrane flex cable: Then trace the line paths from the keypad pin connector through to a corresponding co...

Here's the solution for Nokia 2710ne that have No network signal problem. This problem happens when the device suffered wet damaged or accidentally dropped. For a water damaged Nokia 2710 , you must ensure to clean the PCB board first before proceeding any software and hardware repair . And for accidentally dropped units like it shows a dropping signal indicator on the display, you may restore and or update the flash firmware first before you attempting hardware repair. If the phone does not being fix through firmware restoration, you may then proceed to do a hardware check up and troubleshooting. The solution below shows which particular components that may need to check, trace and or then replace if found damaged. Nokia 2710 No Network Signal Problem Hints for repair: Before you may proceed you must see to it that the antenna terminal contact expander were not damaged nor  misaligned and it  has a proper connection to the antenna module. A poor antenna connection also ...

Here's the solution which covers and possibly help fix nokia 2710 navigation edition Display problems such as blank or black screen , blue screen, white screen , garbled and saturated screen display problems. If ever encountered this kind of problem you may first try to update or restore the device firmware first, and then try to install a new replacement LCD screen module. If all of the above already been done but still the problem still exists, you may then used tjis solution below for hardware troubleshooting procedure on Nokia 2710 PCB board. Nokia 2710 Display problem solution - hardware repair You may start checking up  the nokia 2710  LCD pin connector, ensure that is absolutely clean. There are two resistors mounted at the bottom of it, check this two resistors resistance value for it holds the display data signals through to the LCD screen. Replace if found damaged. Check also the LCD screen module supply voltages, these are 2.8 and 1.8 volts. If both resistors...

Here's the solution that might help to fix Nokia 2710 Navigation Edition bluetooth problem. If the nokia 2710 failed and can't establish bluetooth connection to the other device this sometimes caused by a flash firmware problem. Updating or restoring the device flash firmware will might possibly fix the problem. In some cases bluetooth failure is caused by a faulty hardware components, and this can be shown by this solution below. Nokia 2710 Navigation Bluetooth Connection Failure Solution This Solution may also works for Nokia 2710 FM radio and GPS problem. In Nokia 2710 the bluetooth chip is mounted located near the interface connector and it is being covered by a shielding metal. You may first check the chips supply voltages indicated on the solution above. the the highlighted capacitors is were the RF clock signal that feeds to the bluetooth chip. For advance troubleshooter they start to check the frequency data on that spots before trying to rework or replace th...