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10-02-2016, 08:11 | #2 (permalink) |
Product Supporter Join Date: Mar 2011 Location: Octopus-team
Posts: 9,360
Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398 | Hi. Please check phone's PCB. If PCB of your SGH-M819N is the same (or is similar) as PCB of GT-I9200, try to solder all necessary JTAG wires and connect the device. If connect will be sucessful, try to make Repair. |
05-19-2017, 08:45 | #4 (permalink) |
Product Supporter Join Date: Mar 2011 Location: Octopus-team
Posts: 9,360
Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398 | This can be HW or software problem. If phone goes into Download Mode, try to write different firmwares one by one with Samsung tool and check baseband. When baseband will be correct (not null), make Repair IMEI. |
05-23-2017, 09:51 | #5 (permalink) |
Junior Member Join Date: Feb 2017
Posts: 8
Member: 2680069 Status: Offline Thanks Meter: 0 | no hardwear problam .. i flash with 4 different firmwares flash done but phone not be boot .. and 5 number firmware M819NUVUAMK7_M819NTMBAMK7 this name / flash done but imei null baseband unnown . |
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