iPhone 4s WIFI時好時壞

[sgo1234]

最近我的4s發生問題了
WIFI打開後有時候會無止境的搜尋
時好時壞
有時候關掉再打開就又好了
原本是5.1.1的時候
莫名其妙突然出現這問題
結果想說更新到6.0.1會不會變好
但結果還是一樣
也有重新設定網路過
也是時好時壞
有錄一段影片





用iTools看系統日誌
打開後發現這串文字

Nov 17 23:33:32 Mouse-teki-iPhone Preferences[100] <Warning>: -[WiFiManager setEnabled:]2012-11-17 15:33:32 +0000) Requested wifi power change to ON
Nov 17 23:33:32 Mouse-teki-iPhone kernel[0] <Debug>: 005712.315047 wlan.N[3033] AppleBCMWLANCore::setPOWER(): state(1) stateFlags(e8c01)
Nov 17 23:33:33 Mouse-teki-iPhone kernel[0] <Debug>: 005712.820308 wlan*1300000:owerStateWillChangeToGated: device did not change DEVICE_READY after 500ms (HOST_READY 1, DEVICE_READY 0)
Nov 17 23:33:33 Mouse-teki-iPhone kernel[0] <Debug>: 005712.820363 wlan*1300000:owerStateWillChangeToGated: proceeding with transition to power state 2
Nov 17 23:33:33 Mouse-teki-iPhone Preferences[100] <Warning>: void WiFiManagerScanCallback(WiFiDeviceClientRef, CFArrayRef, WiFiError, void *): Scan Failure: 57
Nov 17 23:33:35 Mouse-teki-iPhone kernel[0] <Debug>: 005714.321731 wlan*1300000::connectDeadline: device has not connected after 1500ms, port status is 0x00001006
Nov 17 23:33:35 Mouse-teki-iPhone kernel[0] <Debug>: 005714.321809 wlan.E[3040] AppleBCMWLANBusInterfaceHSIC::message(): Connect not received [HOST_READY 1, DEVICE_READY 0]
Nov 17 23:33:41 Mouse-teki-iPhone Preferences[100] <Warning>: void WiFiManagerScanCallback(WiFiDeviceClientRef, CFArrayRef, WiFiError, void *): Scan Failure: 57
Nov 17 23:33:41 Mouse-teki-iPhone Preferences[100] <Warning>: -[APNetworksController scanFailed:]: 41 consecutive scan failures, waiting for next scan interval before trying again
Nov 17 23:33:49 Mouse-teki-iPhone Preferences[100] <Warning>: void WiFiManagerScanCallback(WiFiDeviceClientRef, CFArrayRef, WiFiError, void *): Scan Failure: 57
Nov 17 23:33:49 Mouse-teki-iPhone Preferences[100] <Warning>: -[APNetworksController scanFailed:]: 42 consecutive scan failures, waiting for next scan interval before trying again
Nov 17 23:33:57 Mouse-teki-iPhone Preferences[100] <Warning>: void WiFiManagerScanCallback(WiFiDeviceClientRef, CFArrayRef, WiFiError, void *): Scan Failure: 57
Nov 17 23:33:57 Mouse-teki-iPhone Preferences[100] <Warning>: -[APNetworksController scanFailed:]: 43 consecutive scan failures, waiting for next scan interval before trying again
Nov 17 23:34:05 Mouse-teki-iPhone Preferences[100] <Warning>: void WiFiManagerScanCallback(WiFiDeviceClientRef, CFArrayRef, WiFiError, void *): Scan Failure: 57
Nov 17 23:34:05 Mouse-teki-iPhone Preferences[100] <Warning>: -[APNetworksController scanFailed:]: 44 consecutive scan failures, waiting for next scan interval before trying again
Nov 17 23:34:13 Mouse-teki-iPhone Preferences[100] <Warning>: void WiFiManagerScanCallback(WiFiDeviceClientRef, CFArrayRef, WiFiError, void *): Scan Failure: 57
Nov 17 23:34:13 Mouse-teki-iPhone Preferences[100] <Warning>: -[APNetworksController scanFailed:]: 45 consecutive scan failures, waiting for next scan interval before trying again
Nov 17 23:34:17 Mouse-teki-iPhone backboardd[52] <Notice>: ALS: SetDisplayFactor: factor=0.0500
Nov 17 23:34:21 Mouse-teki-iPhone Preferences[100] <Warning>: void WiFiManagerScanCallback(WiFiDeviceClientRef, CFArrayRef, WiFiError, void *): Scan Failure: 57

[adonis0602]

送修看看吧 不見得是軟體的問題

[0920227696]

會不會是分享器的問題？
我家有兩台分享器
有時雜牌的那條線路也會這樣
但AirPort Extreme的那條線路倒是不會

[sgo1234]

家裡NB可以上，正常說應該也收的到
外面的中華電信也搜尋不到