Blackberry 9790

Blackberry 9790 Technical Specifications

The Blackberry 9790, also known as the Blackberry Bold 9790, is a robust smartphone that offers a wide range of features. Here are its top technical characteristics:

• Operating System: BlackBerry OS 7.0
• Processor: Marvel Tavor MG1 1 GHz
• Memory: 768 MB RAM
• Storage: 8 GB Internal, expandable up to 32 GB via microSD
• Display: 2.45 inches touchscreen, 480 x 360 pixels resolution
• Camera: 5 MP, autofocus, LED flash
• Battery: Li-Ion 1230 mAh, removable
• Connectivity: Wi-Fi, Bluetooth, GPS, NFC

Instructions on Replacing a Blackberry 9790

Follow these steps to replace your Blackberry 9790:

1. Power off the device

Before starting, ensure your device is completely powered off to prevent any electrical damage.

2. Remove the battery cover

Slide off the back cover by applying pressure down and towards the bottom of the phone.

3. Remove the battery

Use a plastic tool or your fingernail to lift and remove the battery from its compartment.

4. Remove the SIM and memory card

Slide out the SIM and memory card from their respective slots.

5. Unscrew the phone case

Use a T5 Torx screwdriver to unscrew six screws securing the phone case.

6. Remove the motherboard

Use a plastic tool to remove the motherboard from the phone body. Be gentle as some connectors are sensitive.

7. Replace the faulty part

Identify the faulty part that needs replacement, such as the screen or button keypads. Replace it with the new part.

8. Reassemble the phone

Reassemble the phone by reversing these steps. Be sure to screw the case back securely and properly insert the SIM, memory card, and battery.

9. Power on the device to test the new part

Switch on your phone to test the functionality of the new part. If the issue persists, consider seeking help from a professional.