Nokia 6710s Charger No Response Solution

This solution may help how to fix Nokia 6710 Not charging problem like it shows no charging indication when the battery charger is plug-in.
Just refer to the solution below then check those particular components on the PCB board.

Nokia 6710s Not Charging Solution
nokia 6710 not chrging repair picture
Check the chip fuse if already damaged and then the chip diode for possible short circuit or shorted.
Just replace it if already damaged.
There is also a possibilities that the problem lies on the power IC, reworking or by replacing it is the option to fix charging problem on nokia 6710 navigator.

Nokia 6710s charger not supported solution

This solution may help on how to fix the nokia 6710 with charger not supported problem. If the phone shows charger not supported when the battery charger is being plug-in, you may try to use another working charger and phone's battery.

If the problem still exist, refer to this solution below and locate the highlighted components on the PCB board.

Nokia 6710 charger not supported solution
nokia 6710 charger not supported repair picture
Just replace the 47k BTEMP (battery temperature) resistor, this may possibly help fix the problem.

Nokia 6710s Display Filter IC Jumper Ways

This solution may possibly help fix Nokia 6710 navigator with display problem.
It can be used to repair the phone's display problem such as blank screen, garbled or saturated screen, white or blue screen displays.

If already tried installing a new replacement LCD screen or a flex ribbon cable but still the display problem still occurred. You may refer this following solution below, for it shows the display filter IC connection line paths.

Nokia 6710 Display Problem Solution
nokia 6710s display IC jumper ways and tracks

You may then try to replace each or both of the display filter IC or mend how to apply solder jumper on it if having problem finding the replacement chip.

Nokia 6720c Charger Not Supported Solution

This solution may possibly help fix Nokia 6720c charger not supported problem.
When the battery charger is being plug-in to the device and it shows charger not supported you may refer to this solution below for it shows the certain component that may possibly caused the problem.

Nokia 6720c Charger Not Supported Solution
nokia 6720c charger not supported solution

You may just try to replace the BTEMP (battery temperature) resistor shown on the solution above, this resistor has a resistance value of 47 kilo-ohms

Nokia 6720c local mode/ test mode problem solution

This solution may possibly help fix Nokia 6720c that shows on local mode or test mode on the LCD screen display. If this happens refer to the solution below for it shows which particular components needs to be check and or replace for possible damaged.

Nokia local mode/ test mode problem solution
nokia 6720c local mode test mode solution

You may just try to remove or replace the ESD protection diode and the filter capacitor shown on the solution above. These components is connected to the BSI (battery stats) of the device circuit.

Solution for Nokia 6710s navigator not working upper keypad keys

This solution covers for Nokia 6710 navigator upper keypad keys problem.
If one of the upper keys like "Left, Right, Select, Soft Left, Soft Right, Send and Menu keys" doesn't work or stop responding or working, you may refer this solution below for it shows the connection line paths of the Nokia 6710 upper keypad keys.

Nokia 6710s Upper keypad Solution
If encountered upper keypad keys problem, you may first check the upper keypad board and flex ribbon assembly for possible damaged, just replace if found already damaged.

If after ensuring that the flex and upper keypad board is okay and already tried replacing it with a new replacement spare but doesn't  fix the problem: Try to replace the keypad ESD-EMI filter chip.

Nokia 6710s Keypad Solution - Numeric Keys Problem Solved

This solution covers for Nokia 6710 navigator keypad problems, if one of the following keys like 1,2,3,4,5,6,7,8,9,0,#,* and space doesn't work or not responding.

The solution below shows the connection line paths of the Nokia 6710 keypad keys. You may trace it connection accordingly by the given solution below.

Nokia 6710 slide keypad solution with filter IC jumper ways
nokia 6710s keypad jumper ways tracks
There are two ESD/EMI filter used in the numeric keys, you may replace these filter chips if many of the keys doesn't work or each particular connection line paths is not open or cut.

Nokia 6720 classic Insert Sim Card Solution

This post holds for Nokia 6720 classic Insert Sim Card problem issues most significantly if the device suffered water damaged, this solution may possibly help the problem.

If the device won't detect any sim card being inserted to it, try to clean the SIM card connector pin first. Just refer to the solution below for further troubleshooting.

Nokia 6720c insert sim card problem solution
nokia 6720c insert sim card jumper ways tracks

You may first check the SIM card supply voltage (VSIM) and ground connector pins line paths. If both were all okay, the next option will be by reworking the GAZOO chip or replace if necessary.

Nokia 6720c USB Not Charging Solution

IF having problem on USB charging on Nokia 6720c, refer to the solution below and check those certain components that holds for USB charging operation.

Check the USB pin connector first and try to clean it. Then proceed to check the components shown on the solution below.
Nokia 6720c USB charging problem solution
nokia 6720c USB charge jumper ways

Check the fuse first if it is already busted or burned out, then the chip diode for possible short circuit.
Just replace if found damaged. IF the fuse and the diode were both okay, Rework or try to replace the USB charging chip.

Nokia 6720c USB Device Not Detected Solution

The following solution hods for Nokia 6720c USB problem. If trying to connect the phone to the PC and it shows that the device is not detected after trying several times or using another USB cable but still the PC cannot detect it t, this solution below might possibly help fix the problem.

Nokia 6720c USB not detected problem solution

You may first check the USB pin connector for possible damaged and clean it as well. Check the following components near to it like the filter coils, fuse, diode and capacitors. , just refer to the solution above.
If the problem still occurs, the next option is try to rework or replace the USB transceiver IC.

Nokia 6720c Ringer, Buzzer Hands Free Speaker Solution

This covers for Nokia 6720 classic ringer speaker problem. If the speaker doesn't work or no sounds can be heard on it, this solution may possibly help fix the problem.

You may first check the speaker if already busted or try replacing it with a new one. If the speaker seems good, you may then ensure that the speaker terminal contact pads is cleaned. Refer to the solution below to locate which particular components needs to check or replace for further troubleshooting.

Nokia 6720 classic Ringer hands free Speaker problem Solution
nokia 6720c ringer speaker jumper ways tracks
 There are left and right speaker channels on Nokia 6720c, you may just refer to the solution above to troubleshoot certain speaker that doesn't work.
You may first check the filter coils that is connected through to the speaker, then trace each of the corresponding line paths. If both filter coils and line paths seems nothing wrong, the last and final option will be by reworking the GAZOO IC.

Nokia 6720c Earpiece Speaker Solution

This is solution covers for Nokia 6720c earpiece speaker problem.If the receiver speaker doesn't work or no voice can be heard on it, this solution may possibly fix the problem.

You may first check or replace the earpiece speaker module, then ensure that the speaker's terminal contact pads is perfectly cleaned. If the speaker is okay, you may then trace the its corresponding line paths and components were it is being connected.
Just refer to the solution below to trace and locate these particular components.

Nokia 6720 classic earpiece problem solution
nokia 6720c earpiece speaker jumper ways

There is a filter coil being used on the circuit, check it and then replace if found damaged.
If the line paths through to the filter coil is okay and likewise the filter coil is still working, the next option will be by reworking the audio controller chip or then replace if necessary.

Blackberry curve 8520 stuck in headset activated mode when making a call solution

Here's a solution for blackberry curve 8520 that the headset shows or in activated mode when making a call or someone calling the unto the device.

If trying to fix this problem do this some simple steps below:
1. Try to upgrade or update the blackberry 8520 firmware.
2. Pull the battery out and reinsert it back again in a few seconds.

If the above doesn't' work, you may then proceed to hardware troubleshooting.
The solution below shows a certain components that needs to be check.

Blackberry Curve 8520 headset activated mode solution
blacberry 8520 headset activayted mode solution

You may first try to clean the headset jack, then reheat, rework or replace the chip shown on the solution above if the problem still occurs.

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Nokia 6720c Charger Not Supported Solution

This may help to solve to fix and Nokia 6720c charger not supported problem. You may just replace the component showed on the solution below.

nokia 6720c charger not supported btemp location
If charger not supported shows when the battery charger is inserted, just replace the 47K resistor showed on the solution above.

Nokia 6720c solution for not charging problem

This is the Nokia 6720c classic not charging solution that may possibly help fix the device if unable to charge up or shows no charging indication when the battery charger is being plug-in

Just check and replace the components showed on the picture below, these components were composed of a chip fuse and a chip diode.

Nokia 6720c Not charging solution
nokia 6720c charge jumper ways