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Table of Contents
Related Manuals for GENERAL MOBILE GM6
Summary of Contents for GENERAL MOBILE GM6
- Page 1 SERVICE MANUAL GENERAL MOBILE...
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Page 2: Table Of Contents
TABLE OF CONTENTS GM6 ................................. 3 TECHNICAL SPECIFICATIONS ....................... 3 CAUTIONS............................4 SERVICE MANUAL ..........................4 NOT POWER ON ..........................4 SYSTEM HALTED ..........................4 AUTO ON & OFF ..........................5 UNABLE TO CALL, NO SIGNAL, POOR SIGNAL ................5 UNABLE TO RECOGNIZE SIM CARD .................... -
Page 3: Gm6
TECHNICAL SPECIFICATIONS Headset Socket Volume Key Front Camera Receiver P/L sensor Front Flash LED Home Key/Finger Print Reader Speaker USB Connector Power Key Back Camera Back Flash LED... -
Page 4: Cautions
CAUTIONS Repairing must be undertaken by qualified personnel only. Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn. Use only approved tools & components as specified in the parts list. ... -
Page 5: Auto On & Off
AUTO ON & OFF It means the phone repeats to turn on/off automatically. Common reasons are bad side keys, phone software and so on. DESCRIPTION REASON SOLUTION Software Issue Update Software Auto On/Off Power Key Issue Change Power Key Mainboard Issue Change PCBA UNABLE TO CALL, NO SIGNAL, POOR SIGNAL The cellphone has no signal, poor signal and unable to call, which is mostly caused by the abnormal RF... -
Page 6: Unable To Recognize Sd Card
UNABLE TO RECOGNIZE SD CARD It means that the phone can’t recognize SD card. The SD card can not be found when enter the file management, only display EMMC storage. Common reasons are SW issue, incompatible of SD card with phone, SD card issue, SD card connector and so on. DESCRIPTION REASON SOLUTION... -
Page 7: Ringtone Or Noise
NO RINGTONE OR NOISE It means no ringtone, no voice when playing a video, no voice when open speaker function, but could hear voice by earphone. Common causes: SW issue, phone setting issue, defective earphone socket or defective speaker and so on. -
Page 8: Earphone Related Issue
EARPHONE RELATED ISSUE No incoming audio, or no outgoing audio when taking a call with earphone. The call can’t hand off by pressing the earphone’s key, it means the receiver of earphone is no voice, or the other side can’t hear you when taking a call by earphone. -
Page 9: Gps Doesn't Work
GPS DOESN’T WORK Common faults of GPS: GPS couldn’t work, couldn’t open and search the real location. Common reasons: abnormal SW issue, map file lost, or GPS antenna is damaged. NO DESCRIPTION REASON SOLUTION Settings Error Restore factory GPS Doesn’t Software issue Update software Work... -
Page 10: Sensor Issue
SENSOR ISSUE It means that the sensor is no response when open it. Common faults: the components of sensor have problem or SW issue. DESCRIPTION REASON SOLUTION Software Issue Update Software Sensor Issue Mainboard Issue Change PCBA FUNCTION TEST AFTER REPAIRING PROCESS Test the fault described by the user first, then test the basic functions of the cellphone, return to the user when all the functions are qualified after repaired. - Page 11 Key test: test each key twice, confirm there is function in all buttons. Receiver: put the phone near to the ear to listen to the receiver, confirm if there is not low volume and noise, etc. The telephone receiver test: confirm no low volume, no noise, etc. Put our hand over the proximity sensor, the number after the words “proximity sensor”...
- Page 12 5GWLAN test: Other hot points of WIFI can be searched. GPS location test: position successfully within 120S means OK, test environment must be good, it is better to test in the open outdoor. Flashlight test: the rear flashlight can be opened and closed when clicking the orange circle in the screen.
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