Nokia 5730 SIM card assembly connection - Test spots for troubleshooting

The SIM Card circuit of Nokia 5730 Xpressmusic, this guide can be used to troubleshoot and repair Insert SIM Card problem when occurs. The SIM card connection is rarely the same as of some any Nokia mobile phones handsets, The 5730 does not have a SIM filter IC unlike others do have.

The SIM data, clock and reset signals is feeds directly from the PMIC (power ic) located at the right bottom of

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Solve Nokia 5730 Xpresmusic Restart Problem When Charging

If your Nokia 5730 xpressmusic often restart when charging or a charger is plug-in it always restart. Here's a simple solution  to fix the restart issue, all what you have to do is update your phone firmware to the latest versions..

Instructions to make the update
1) Download and Install "Nokia PC Suite" on your PC.
2) Download and Install "Nokia Software Updater" on your PC.
3) Back up phone

Description: Solve Nokia 5730 Xpresmusic Restart Problem When Charging Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: Solve Nokia 5730 Xpresmusic Restart Problem When Charging

Nokia 5730 Xpressmusic LCD LED Backlight Failure Solution

Here's the repair guide solution to repair Nokia 5730 xpressmusic LCD LED backlight problem, a failure when the LED backlight failed to light up that result and turns the display into a dark, black or blank screen display.
This solution may only work and can be applied if the LCD and flex cable is properly check, test or by way of replacing it already but the problem still exists.

In Nokia 5730

Description: Nokia 5730 Xpressmusic LCD LED Backlight Failure Solution Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: Nokia 5730 Xpressmusic LCD LED Backlight Failure Solution

Nokia 5730 Xpressmusic keypad LED backlight problem - repair solution

This repair solution can be used  to solve Keypad LED backlights problem on Nokia 5730 xpressmusic.
In Nokia 5730 there are two LED driver IC that controls the voltage and current to the keypads LED backlight. The first LED driver on the left side controls and managed the four LED's on the keypads while the other one the right side holds and control only two LED's.

The repair solution picture

Description: Nokia 5730 Xpressmusic keypad LED backlight problem - repair solution Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: Nokia 5730 Xpressmusic keypad LED backlight problem - repair solution

Nokia 5730 Xpressmusic Earpiece Speaker - No Audio Sound Solution

Here's the solution that can be used to solve the earpiece speaker problem on Nokia 5730 Xpressmusic .
As the earpiece speaker assembly is mounted and connected on a flex cable ribbon, so in this kind of design, the audio signal may loss if the flex cable is being damaged or cut and this will result to no audio sound can be heard over the earpiece speaker.  On the picture repair guide below you

Description: Nokia 5730 Xpressmusic Earpiece Speaker - No Audio Sound Solution Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: Nokia 5730 Xpressmusic Earpiece Speaker - No Audio Sound Solution

Nokia 5730 XpressMusic LCD display problem - hardware repair solutions

This solution works on Nokia 5730 XpressMusic display  problems like garbled, white screen, blue screen that is related to hardware failures. This solution may only apply if the flash firmware is already been done and seems to be okay and the flex cable assembly has been completely check or  replace but the problem still exists.
In Nokia 5730 XpressMusic the LCD display data signal used two

Description: Nokia 5730 XpressMusic LCD display problem - hardware repair solutions Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: Nokia 5730 XpressMusic LCD display problem - hardware repair solutions

Nokia 5730 Power ON/OFF Switch Line Paths - Check up and Test Spots

The power ON/OFF switch is located at the Flex cable assembly, the positive switching signal is connected down to pin number 9 of the pin connector, then feeds through a tiny chips just located at the top of the PCB board's layout before its feeds to the inner terminal number D9 of the power management IC (power IC)

Unlike most  Nokia handset designed the 5730 Xpressmusic have power ON /OFF

Description: Nokia 5730 Power ON/OFF Switch Line Paths - Check up and Test Spots Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: Nokia 5730 Power ON/OFF Switch Line Paths - Check up and Test Spots

5730 Xpressmusic Damage Flex Cable Problems and Failure - Repair Tips

The 5730 flex cable is combined with numeric and navigation keys, music player and volume keys,  the power ON/OFF button switch, this includes the LCD screen display data signal connections, LCD LED back light voltage  and the camera data signals and its power supply voltage. Earpiece audio signals.

If one of this data signals and voltage lines  being cut off , due to a flex internal damaged may

Description: 5730 Xpressmusic Damage Flex Cable Problems and Failure - Repair Tips Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: 5730 Xpressmusic Damage Flex Cable Problems and Failure - Repair Tips

Nokia 5730 xpressmusic keypads failure (QWERTY Malfunction) repair manual

This is the Nokia 5730 xpressmusic QWERTY keypads malfunction hardware repair manual.
Each individual keys line paths is being highlighted for quick troubleshooting and check up procedures.
There are two EMI-ESD Filters being used also known as the keypads interface IC, which is located just below the flex cable connector. These two Filter IC's also connected to the NUMERIC keys on flex cable

Description: Nokia 5730 xpressmusic keypads failure (QWERTY Malfunction) repair manual Rating: 3.5 Reviewer: Ikmalil Birri ItemReviewed: Nokia 5730 xpressmusic keypads failure (QWERTY Malfunction) repair manual