I use a mobile card, and I usually only use SMS. How can I reduce the cost of mobile phones?

1, go to the local mobile business hall for consultation.

2. Online self-help: (Take my own as an example)

(1) login

(2) In the personal center, click "Package" in the drop-down menu of "Mobile Mall".

Select the desired package modification.

(3) Return to the personal center and click "Business Query Unsubscribe"

Cancel unnecessary business

3. Contact mobile customer service for consultation.

4. Mobile phone settings:

(1) You can use WIFI without traffic.

(2) You can use WeChat without SMS;

(3) intercepting garbage and harassing calls;

(4) Uninstall unnecessary mobile phone applications to prevent traffic from running in the background;

(5) Reduce unnecessary mobile phone application authorization and prevent personal information from leaking.