Receiver and voice are no problem, that is, the phone can not hear the bell, ask everyone for help ah.
If your mobile phone is no water you should restart it if some plugins conflict reason or not is the hardware, to find a regular place to repair it, the store is black ~ ~ ~ thank you, hope to adopt
3, the mobile phone system problems lead to the speaker can not be used to restart the phone to solve; if necessary, you can connect to the computer iTunes software, the implementation of automatic recovery or automatic upgrade system to solve.4, if the above methods are not solved, it is the mobile phone hardware caused by problems, such as whether the water hole is, headset dust or other impurities cause internal short circuit, triggering the headset mode, the only water vapor, dust and impurities can be cleaned out of the above factors, mobile phone; still can not use the speaker, there may be other, loudspeaker fault short circuit, motherboard chip failure, the need to contact the official Apple customer service to solve the disassemble overhaul.
1, the phone inserted into the headset, or connected to the Bluetooth headset, resulting in headset enabled Headset mode, so the speaker can not use for the time being, this is normal, just disconnect the headset, you can resume normal.2, the mobile phone system settings caused the speaker to disable, you can enter settings - restore - restore all settings, restore normal.