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This guide will help you dismantle the Nokia Lumia 925 WiFi antenna.
Symptoms: power failure or total absence of the wireless network.
Step 1
Before disassembling the two WiFi antennas of your Nokia Lumia 925, it is necessary, for obvious security reasons, to turn it off.
For this, press the power button for the phone right and follow the instructions on the screen.
Insert the SIM card puller (or a paper clip) into the hole provided for this purpose.
Then press to gently remove the SIM card holder from its slot.
Insert the SIM card tray, and then pull it out completely.
Step 4
Carefully insert a metal spatula (better than nylon spatula for more constant) between the back seat and the screen frame of your Nokia Lumia 925.
Then pry gently to unhook (lift) the back cover.visit service center for Nokia display replacement.
Once lifted, slide the nylon trowel this time (to avoid scratching) to unhook everything.
Now you can insert the back cover, then remove it completely from your Nokia Lumia 925.
Step 7
Using a nylon spatula, carefully prying yourself to disconnect the groundwater management of the external speaker.visit Nokia mobile speaker replacement service center.
Now use a Torx (T6) to unscrew the 3 screws circled in red in the figure.
These 3 Torx screws, hold a protective plate to the motherboard of the Nokia Lumia 925.
With pliers, insert and remove the loose protection plate in the previous step.
Again using a nylon spatula, carefully prying disconnect the button management table (volume, power, camera).
With a nylon spatula, now disconnect the second layer of external speaker management.
Again with a nylon spatula, disconnect the LCD screen management table.
Now disconnect the plug from the management table socket, the internal speaker and the load connector.
Finally, disconnect the interconnection cable.
Now use a Torx (T4) to unscrew the 2 screws circled in red in the figure.
They hold the motherboard to the frame of the Nokia Lumia 925.
With a clamp, insert the WiFi antenna to the left, then pull it out of its position.
Now insert a nylon spatula between the motherboard and the frame of the Nokia Lumia 925.
Then, carefully prying to gently lift the motherboard.
Now you can insert the motherboard, then gently pull out your Lumia 925.
BE CAREFUL not to damage any table when removing the motherboard.
With a clip, you can now gently grasp and remove the Wi-Fi antenna directly on the motherboard.
Step 21
The 2 WiFi Antennas The Nokia Lumia 925 is disassembled.
If necessary, you can replace them with the new parts.
Note: Authorized service center in BTM layout, Authorized service center in Hsr layout.
