Nokia C7 Functional Key User's Manual

Here's the Nokia C7 functional key specification and users manual to navigate and use certain keys. This shows all the corresponding Nokia C7 keypad keys and button keys functions like the following:
Left mouse button, Right mouse button, Direction key, Volume Control buttons, Touch pad, the Numeric and QWERTY keyboard keys. 

This also includes, the location of other main functions of  Nokia C7 like, earphone jack, mic, camera, simcard and the receiver speaker, there yo have it, the Nokia C7 functional key .

Read More

Nokia C7 Insert SIM Card Solution

This solution holds and may useful to fix and repair Nokia C7 with insert SIM card problem or it doesn't accept or detect any SIM card being inserted to it.
Just configure the solution below for it shows the connection of the SIM circuit on Nokia C7 PCB board layout.

Nokia C7 Insert Sim card Solution

The Nokia C7 SIM card connector is mounted on a flex board assembly. You may need to try to replace the whole sim flex board if already damaged.
If the SIM flex board seems okay but still the device won't accept any sim card.
You may check the corresponding components that is were it is connected on Nokia C7 main PCB board. 

Read More

Nokia C7 Power Switch ON OFF Jumper Ways Solution

Here's a full power on-off switch connection tracks of Nokia C7 which can be useful to fix a damaged or lifted solder terminal pads of the power switch.

If the power switch is severely  damaged and the PCB's solder pads has been already removed, you can easily reconnect the nokia C7 power switch by using this solution below.

The line paths were highlighted to easily determine were particular components that the power switch is being connected. You may just mend to in-place the power switch to its original location and then apply a bonding solvent, then apply a jumper wire on it to the nearest components were it is being connected.
The power switch upper terminal were both connected to ground lines (highlighted in blue) and the other two below is for positive or in active connection (highlighted in red lines).

Nokia C7 Power ON-OFF switch Jumper Ways

If those components being connected become faulty or damaged, it will also result to unable to TURN ON the device and its only shows charging indication when the battery charger is being connected. You may check and then replace this components if the Nokia C7 power switch is not working.

Read More