TCL 20 5G T781 spare parts

TCL 20 5G T781 Technical Specifications

The TCL 20 5G T781 is a mobile device by TCL that launched in January 2021. This smartphone integrates quality features and technology.

Technical Specifications

• Display: 6.53 inches IPS LCD, 1080 x 2340 pixels, 395 ppi
• OS: Android 10, TCL UI
• Processor: Qualcomm SDM690 Snapdragon 690 5G
• Storage/Memory: 128GB, expandable via microSDXC, 6GB RAM
• Camera: Triple - 48 MP (wide), 8 MP (ultrawide), 2 MP (macro); Front - 8 MP (wide)
• Battery: Non-removable Li-Po 4500 mAh, fast charging 18W
• Build: Glass front, plastic back, plastic frame
• Weight: 206g

Replacement of TCL 20 5G T781 Parts

Please ensure that necessary precautions are taken, such as grounding oneself to avoid static electricity which might damage the onboard chips.

Disassembling TCL 20 5G T781

• Turn off the phone.
• Remove SIM card tray.
• Use a plastic opening tool to loosen the case back starting from a side corner.
• Carefully remove the back cover using a suction cup tool.
• Unscrew and carefully remove the shield protecting the motherboard.

Replacing Components

Ensure to have the required replacement parts with you before starting the process.

• Disconnect the battery connected to the motherboard to avoid short-circuiting the phone during the process.
• Detach the flex cables from the motherboard that connect the component to be replaced, such as the display or the camera, using a spudger.
• Remove the damaged part and install the new one.
• Reconnect the flex cables on the motherboard and reinstall the battery.
• Put the shielding back on the motherboard and tighten the screws.
• Reattach the back cover ensuring it firmly clicks into place.
• Reinsert the SIM card tray.
• Turn on the phone and check to see if the replaced part is functioning correctly.

Note: The replacement process varies depending on the component being replaced. Always take great care when handling internal components of the device.