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General| Brand | BLU Products |
|---|---|
| Model | BLU DASH |
| Category | Cell Phone |
| Language | English |
Details the core features and specifications of the mobile device.
Describes the mobile application system architecture.
Details the transmitter specifications and capabilities.
Covers the transmit (TX) part of the RF circuit.
Explains the frequency synthesizer for channel tuning.
Describes baseband control and processing of RF signals.
Details the power management functions and IC.
Covers program memory, MCP, and logical control.
Details the audio interface circuit and connections.
Explains the interfaces for camera and LCD.
Details the SIM and T-card interfaces.
Covers USB and Touch Panel interfaces.
Introduces common baseband issues and troubleshooting steps.
Troubleshooting steps for download failures.
Troubleshooting steps for power-on issues.
Troubleshooting steps for charging problems.
Troubleshooting steps for vibration motor issues.
Troubleshooting steps for no-ring audio issues.
Troubleshooting for echo issues where the other side can't hear.
Troubleshooting for echo issues where you can't hear the other side.
Troubleshooting steps for abnormal LCD display.
Troubleshooting steps for camera malfunctions.
Troubleshooting steps for capacitive touch panel issues.
Troubleshooting steps for T-Card recognition failures.
Troubleshooting steps for SIM card recognition failures.
Troubleshooting steps for ALS/PS sensor issues.
Introduces common RF faults and troubleshooting steps.
Troubleshooting steps for low receive sensitivity.
Troubleshooting steps for large frequency differences.
Troubleshooting steps for transmission failures.
Troubleshooting steps for reception failures.
Introduces common MT6620 module faults and troubleshooting.
Troubleshooting steps for GPS module issues.
Troubleshooting steps for WIFI/BT module issues.
Troubleshooting steps for FM module issues.
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