OPPO R7 How to make the ringtone loud when the ringtone is small

If your phone is "whispering" or "silent", you may want to try these methods!

1. To see if the speaker is blocked or blocked (such as the influence of the protective case or film), you can use a small soft-bristled brush to clean it.

2. Restart the phone to see if it recovers.

3. You can pull down the status bar of your phone and set your phone to ring.

5. If there will be no sound on one side or low sound after adjusting the audio equalization, you can go to Settings > Other Settings > Barrier-free > Audio Equalization, pull the audio adjustment point back to the middle, and return to the default position, then it can return to normal.

ColorOS 12 system phone setup path: System Settings > Accessibility > Audible > Left and Right Channel Volume Balance, pull the audio adjustment point back to the middle.

If it is a hardware problem or the above methods cannot solve your problem, it is recommended that you back up your important data in advance, bring your mobile phone and purchase voucher to the OPPO customer service center for testing, and professional engineers will solve it for you.

The operation path may be slightly different due to different models and system versions, please refer to the actual operation interface of the mobile phone.

This is available for all OPPO models.

Summary. Dear, I'm glad to answer for you, oppor7 calls are very loud and loud is 1**After connecting or dialing in, press the volume button to adjust the volume of the call.

2.If the volume button adjustment does not work, it may be a system failure, and it is recommended to restore the factory settings to fix it. 3.

If the above two methods do not work, it is recommended to send it to the customer service center for processing. <>

OPPO R7 calls are very quiet, how to turn it up.

Dear, I'm glad to answer for you, oppor7 calls are very loud and loud is 1**After connecting or dialing in, press the volume button to adjust the volume of the call. 2.

If the volume button adjustment does not work, it may be a system failure, and it is recommended to restore the factory settings to fix it. 3.If the above two methods do not work, it is recommended to send it to the customer service center for processing.

Extended Material: Sound is generated by the vibration of an object, and the object that emits the sound is called the sound source. Sound is a wave phenomenon that is transmitted through a medium (air or solid, liquid) and can be perceived by the auditory organs of humans or animals.

Sound is the motion formed by the propagation of sound waves through any substance. Sound is a kind of wave, and the sound with a frequency between 20Hz and 20kHz can be recognized by the human ear. Sound is produced by the vibration of an object, and the object that emits the sound is called the sound source.

The number of times an object vibrates in a second is called frequency, and the unit is hertz, the letter Hz. The human ear can hear the sound of 20Hz-20000Hz, and the most sensitive is the sound between 1000Hz and 3000Hz. <>

Power saving mode attempt;

2. If the software version of the mobile phone is running faulty, it is recommended to update to the latest official version or reflash the system;

3. If conditions permit, it is recommended to replace the earphones for comparison;

The volume of the mobile phone frequently becomes lower automatically can not be solved, please back up your mobile phone information (** number, text messages, etc.), and bring the mobile phone invoice

The warranty card will be sent to the local customer service center to help you check and deal with it.

During a call, press the volume + button to adjust it to the maximum.

Oppo mobile phone call sound is small reason:

1.The handset is placed off-ear.

2.The volume is minimum.

3.Foreign objects obscuring the earpiece.

4.System hardware issues.

The call sound of the OPPO mobile phone is small, you can try to deal with it by the following methods:

1.When talking to the earpiece, the earpiece mouth is not aligned with the ear position, adjust it and try to do so.

2.During a call, use the volume up button to turn up the sound.

3.Check whether the film or holster covers the earpiece, and if so, remove it for observation.

4.Whether the time, location, and contact exclusion of the change are caused by network problems.

If none of the above methods can solve your problem, please back up your mobile phone information (mobile phone number, SMS, **, etc.) and bring the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center for testing and processing.

There is a sound button on the left, long press.