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X081 L2 Service Manual 1. Technical Specifications : Particular Remarks Key Matrix For Flashing 0-9 NUM ,* ,#,Function key Chipset SC6531DA Android Version Frequency 900MHZ/1800MHZ Network Mode 32MB 32MB Internal SD Card memory 32MB Expandable Memory MB can support up 16 GB T card...
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X081 L2 Service Manual Main components Vibrator, speaker, receiver, all in one Earphone Sim slot connection T card slot Flashli connection camera BT antenna 1、CAN NOT SWITCH ON Re-insert battery then try to power on Upgrade the SW again Cleaning the battery connector...
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X081 L2 Service Manual Battery Battery connector Phone Hang Re-insert battery then power on Upgrade the SW Replace PCBA Battery PCBA...
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X081 L2 Service Manual Display issue Re-insert battery then power on Upgrade the software Re-solder the LCD FPC Replace the LCD Replace the PCBA PCBA SIM ISSUE Re-insert battery then power on Upgrade the software Replace SIM card Clean SIM slot pins...
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X081 L2 Service Manual SIM slot N0/WEAK SIGNAL TROUBLE SHOOING Re-insert battery then power on Upgrade the SW Check & clean the antenna connector Replace the PCBA PCBA Antenna Connector...
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X081 L2 Service Manual Antenna Connector NO/LOW SOUND FROM SPEAKER Re-insert battery then power on Upgrade the SW Re-solder the connector Replace the speaker Replace the PCBA Speaker PCBA Speaker connector...
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X081 L2 Service Manual RECEIVER LOW VOICE OR NO VOICE Re-insert battery then power on Upgrade the SW Re-solder the connector Replace the receiver Replace the PCBA Receiver PCBA Receiver connector...
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X081 L2 Service Manual MIC ISSUE Re-insert battery then power on Upgrade the SW Replace MIC cover Re-solder MIC connector Replace MIC Replace PCBA cover PCBA connect...
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X081 L2 Service Manual Cannot charge or connect to PC Power off and check if handset can be charge Upgrade the SW Replace charger Replace USB cable Re-solder USB connector Replace PCBA connector...
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X081 L2 Service Manual Can’t detect T card Re-insert the T card and try Upgrade the SW Replace T card Replace T card slot Replace PCBA T card slot...
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X081 L2 Service Manual FM issue Re-insert the battery then power on Upgrade the SW Clean FM antenna connector replace the PCBA antenna connect FM antenna connector...
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X081 L2 Service Manual BT issue Re-insert the battery then power on Upgrade the SW Re-solder antenna connector replace BT antenna Replace PCBA antenna antenna connector...
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X081 L2 Service Manual Earphone issue Re-insert the battery then power on Upgrade the SW Re-insert earphone Replace earphone Re-solder earphone connector replace earphone connector Replace PCBA Earphone connector...
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X081 L2 Service Manual Camera issue (dot, cannot open, noise and so on) Re-insert the battery then power on Upgrade the SW For dot, blow the camera Re-solder the FPC Replace the camera Replace PCBA Camera Camera...
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