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Mobile phone tablet/Macbook/laptop/UAVrepair school»Data › Mobile Phone Fault Classification› 2G3G4G5G. No service, no signal, abnormal signal.
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2G3G4G5G. No service, no signal, abnormal signal. Today: 0|Threads: 173|Rank: 20 

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iPhone X No signal, fix case [ VIP content]attach_img red 2019-9-23 022 red 2019-9-23 16:14
iPhone SE The fall resulted in no service, no signal, a call failed to make a... [ VIP content]attach_img red 2019-9-23 011 red 2019-9-23 16:14
iPhone se No service, no signal, check antenna switch and RFFE1 bus circuit [ VIP content]attach_img red 2019-9-23 012 red 2019-9-23 15:56
iPhone 8 8plus Board layer wiring failure of motherboard, resulting in no si... [ VIP content]attach_img red 2019-9-23 028 red 2019-9-23 15:53
iPhone 8 8Plus about 3 seconds jump no sim card, no signal, no service, jum... [ VIP content]attach_img red 2019-9-23 039 red 2019-9-23 15:53
iPhone 7 No service, no signal,No service, no signal, [ VIP content]attach_img red 2019-9-23 049 red 2019-9-23 15:53
iPhone 7 About 10 seconds, jump sim card, prompt is searching, no signal, no ... [ VIP content]attach_img red 2019-9-23 018 red 2019-9-23 15:52
iPhone 7 7Plus No service, no signal in the whole network [ VIP content]attach_img red 2019-9-23 029 red 2019-9-23 15:52
iPhone 7 7plus FD-LTE+TD-LTE (4G) is normal, TD-LTE (4G) is not normal, check... [ VIP content]attach_img red 2019-9-23 011 red 2019-9-23 15:51
iPhone 7 7Plus 2G CDMA1X（2G）GSM（2G）Circuit principle [ VIP content]attach_img red 2019-9-23 011 red 2019-9-23 15:51
iPhone 7 7Plus WCDMA（3G ） Circuit principle [ VIP content]attach_img red 2019-9-23 010 red 2019-9-23 15:51
iPhone 7 7Plus There is no 4G due to heavy fall, so you can try to weld PA. [ VIP content]attach_img red 2019-9-23 012 red 2019-9-23 15:50
iPhone 7 7plus The if chip model of the iPhone 7 7plus is the same as that o... [ VIP content]attach_img red 2019-9-23 07 red 2019-9-23 15:50
iPhone 7 7plus The GSM is normal, but you can't make a phone call. It's 7735... [ VIP content]attach_img red 2019-9-23 010 red 2019-9-23 15:50
iPhone 7 7plus No service, no signal, maintenance method, full set! [ VIP content]attach_img red 2019-9-23 021 red 2019-9-23 15:49
iPhone 7 7plus No service, no signal, common fault! [ VIP content]attach_img red 2019-9-23 041 red 2019-9-23 15:49
iPhone 7 7Plus Have IMEI, baseband normal, no service, no signal, it's disco... [ VIP content]attach_img red 2019-9-23 029 red 2019-9-23 15:48
iPhone 7 7Plus FD-LTE+TD-LTE (4G) is normal, TD-LTE (4G) is not normal [ VIP content]attach_img red 2019-9-23 010 red 2019-9-23 15:48
iPhone 7 7plus Corrosion after influent lead to no signal, no service [ VIP content]attach_img red 2019-9-23 08 red 2019-9-23 15:48
iPhone 7 7Plus B3 BAND3 receives RX and transmits TX Circuit principle [ VIP content]attach_img red 2019-9-23 08 red 2019-9-23 15:48
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