Primux Omega X - Motherboard

Guide with all the necessary steps for you to change the Primux Omega X (PTOMX) motherboard yourself.

Difficulty
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Tutorial: Step by step

Step 1 Primux Omega X

Primux Omega X

 

Dimensions: 71.4 x 1415 x 7.8 mm

Weight: 157 g
SoC: MediaTek MT6592W
CPU: ARM Cortex-A7, 1700 MHz, Cores: 8
GPU: ARM Mali-450 MP4, 700 MHz, Cores: 4
RAM: 2 GB
Storage: 16 GB
Memory card: microSD, microSDHC, microSDXC Display: 5 in, IPS, 1080 x 1920 pixels, 24 bit
Battery: 2100 mAh, Li-Ion
OS: Android 4.4.2 KitKat
Camera: 4128 x 3096 pixels, 1920 x 1080 pixels, 30 fps SIM card: Mini-SIM, Micro-SIM
Wi-Fi: b, g, n, Wi-Fi Hotspot
USB: 2.0, Micro USB
Bluetooth: 4.0
Positioning: GPS, A-GPS
 

Before starting, make sure that the mobile is turned off.

Step 2 SIM and SD cards

Remove the tray from the cards with an extraction tool.

Step 3 Back cover

The back cover is glued with glue all around.

It can be easily removed with a pick. Inserting it under the lid and going around the contour.

Step 4 Intermediate housing

Remove the 12 Phillips PH00 screws.

Separate the intermediate housing by prying it gently with an opening tool.

Step 5 Battery

Unplug the battery on the motherboard and detach the battery from the chassis with our opening card.

Step 6

Disconnect the upper end of the coaxial cable.

Disconnect the flex from the screen, by pulling on the tab of the connector and gently pulling the flex.

Step 7

Remove the adhesive tape that holds the flex of the touch screen.

Disconnect the flex from the motherboard.

Unhook the support with the volume and ignition switches to remove it next to the plate.

Step 8

Remove the 5 PH00 Phillips screws that hold the motherboard and auxiliary plate.

Step 9 Auxiliary plate

Peel off the speaker and the vibrator with the spatula.

Peel off the bottom plate and disconnect the interconnection flex.

Step 10 Motherboard

Take off the flex and separate the motherboard.

Take off the headset to separate it next to the motherboard.

Step 11 Handset

Unsolder the handset on the motherboard. To do this, apply heat to the tin with the tip of the soldering iron while gently pulling the wire.

Step 12 Cameras

Disconnect the cameras from the motherboard.

Step 13 Flex push buttons

Take off the flex with the push buttons on the plastic support.

Step 14 Ignition and volume pushbuttons

Finally, remove the flex from the ignition and volume buttons on the base plate.

To do this, run the tin of the pins with the tip of the soldering iron while holding the flex. If necessary, apply a little tin to the contacts.

Video Tutorial summary

In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.
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