5. DOWNLOAD
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5.3 Troubleshooting Download Errors
1) When the phone does not work after downloading has been completed.
2) Media Erasing Error
3) NV Restore Error
5.3.1 When the phone does not work
• Reboot the phone in the emergency mode (Simultaneously press 2, 5, and PWR red keys) and
then try to download all the images again including AMSS modem, Media, and Module image.
• The phone supports a special mode called emergency mode. In this mode, minimum units for
downloading is running so that users can download the images again in case of emergency
situation. (AMSS modem, Media, and Module images can not be running in this mode.)
• The below dialog shows parameters of Select Port when phone is booted in Emergency mode.
Click on the Connect button to continue.
Summary of Contents for U310
Page 3: ... 4 ...
Page 20: ...3 TECHNICAL BRIEF 21 ...
Page 33: ...3 TECHNICAL BRIEF 34 Figure 3 5 10 1 Bluetooth system architecture ...
Page 47: ...3 TECHNICAL BRIEF 48 Figure PM6650 2M Functional Block Diagram ...
Page 72: ...4 TROUBLE SHOOTING 73 4 2 SIGNAL PATH WCDMA Tx PATH WCDMA Rx PATH ...
Page 76: ...4 TROUBLE SHOOTING 77 ...
Page 90: ...4 TROUBLE SHOOTING 91 ...
Page 110: ...4 TROUBLE SHOOTING 111 CN501 C537 C538 MSM6250A ...
Page 116: ...4 TROUBLE SHOOTING 117 C216 C217 for MIC serial capacitor MSM6250A ...
Page 119: ...4 TROUBLE SHOOTING 120 Q400 Q401 Q402 VBATT GND ...
Page 149: ... 150 8 pcb layout ...
Page 150: ... 151 8 pcb layout ...
Page 151: ... 152 8 pcb layout ...
Page 152: ... 153 8 pcb layout ...
Page 153: ... 154 ...
Page 160: ...9 Calibration RF Auto Test Program 161 9 3 1 Example for Calibration Click START U310 ...
Page 163: ... 164 ...
Page 187: ...Note ...
Page 188: ...Note ...