The iPhone X mobile phone has no service, and the detection is caused by the corruption of RF IC, and the fault restoration is replaced.
iPhone X has no service, open Xin Zhi color drawings, find points map, see the trace between the upper motherboard and the lower motherboard, found that there are two signal lines, add the point to the point, fault repair.
iPhone wifi signal is not good, refer to Xinzhizao Soft query software, measure ANT BTB connector to ANT Switch PCB circuit defect,Jump wire, and repair it perfectly.
iPhone X fell to no serviecs, and after detection, it was found that this fault was caused by middle pad break off, and Jump wire repaired the fault after repairing points.
iPhone earpiece is silent. The measurement found that earpiece BTB connector was broken. Only need to patch Repeat welding to the solder joints of Inveracious Soldering pad break off, and then the welding motherboard will be perfectly repaired.
iPhone X water damage Hang Logo(white apple)restarted, and could not enter the system. After inspection, it was found that it was caused by touching VCC chip water damage water damage, and the replacement chip was successfully repaired.
Peer repair machine iPhone X mobile phone can't be charged, measure charging management U3300 diode value, find A4 disconnected,Jump wire OK, spike.
iPhone X was charged all night, but it didn't respond when pressing the power-on button, so it couldn't be turned on. It was found that iPhone x was caused by an Capacitor under microscope, and the trouble was solved after replacement.
iPhone X Camera doesn't work,Face ID ID can't be used. Let's replace infrared Camera Camera FPC for testing, and then troubleshoot after replacement.
