How can I change the ringtone of the old machine?

Turn on the phone-select "mode"-select the mode you are using-click "select ringtone"-and change your favorite ringtone.

Matters needing attention in changing the ringtone of the elderly:

Don't ring too loudly: health experts believe that those fashionable and dynamic music are not suitable for elderly friends, so loud ringing can easily lead to high blood pressure. The bell that is too loud sometimes rings suddenly in a quiet environment, which is easy to scare the elderly, so the bigger the bell, the better;

The bell should not be too stimulating: the elderly with chronic cardiovascular diseases are usually relatively excited in the sympathetic nervous system and have a high level of adrenaline secretion in the body, which leads to a high degree of nerve sensitivity and a decline in tolerance to various external stimuli. If the ringtone of the mobile phone is harsh, it will stimulate the sensitive nerves of the elderly, leading to high blood pressure and other hazards;

Choose soft music: When choosing ringtones, it is best to use slow and soft music. Such as soft slow songs, cheerful children's songs, beautiful pure music and so on. These ringtones will make people feel peaceful and relaxed. Especially for the elderly, when setting the ringtone, you should choose low-key and soft music and turn down the volume;

Choose music that the elderly like: When helping the elderly choose ringtones, you can also refer to these popular music in old age.