crwdns2933803:01crwdne2933803:0
crwdns2933797:0REWAcrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 REWA
- crwdns2933769:0crwdne2933769:0
- crwdns2933771:0crwdne2933771:0
- crwdns2933801:0crwdne2933801:0
crwdns2933807:0crwdne2933807:0
+ | [* black] The phone features a broken screen and a deformed housing. Get a new display assembly installed and test. The phone turns on normally. Both the front camera and the rear camera work normally. WiFi also functions well. |
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+ | [* black] Go to Sounds & Haptics > Ringtone. Select a default ringtone and there is no output sound. But the sound works fine with headphones in. |
+ | [* black] The preliminary judgment is that the audio circuit is in normal condition. It's just that the bottom speaker is not working. Remove the display assembly and disconnect the battery. |
+ | [* black] Disconnect the charging port flex cable. Run diode mode measurement of Pin 1 and Pin 45 of the DOCK connector. The measured value is 5, which indicates that the bottom speaker is in normal condition. |
crwdns2933777:01crwdne2933777:0
crwdns2933779:0crwdne2933779:0
crwdns2915182:0crwdne2915182:0
crwdns2933777:02crwdne2933777:0
crwdns2933779:0crwdne2933779:0
crwdns2915182:0crwdne2915182:0
crwdns2933777:03crwdne2933777:0
crwdns2933779:0crwdne2933779:0
crwdns2915182:0crwdne2915182:0