How to evaluate supplier reliability

iPhone phone blacklistSingle function (Block Harassment Calls: iPhone Blacklist Tutorial) Harassment calls are How to evaluate supplier reliabilityone of the annoying problems in modern society. Although the caller may not cause any substantial harm, it is still very uncomfortable to receive uninterrupted calls or quick hang-up calls. To solve this problem, Apple iPhone provides a very easy-to-use phone blacklist (block harassing calls) function, allowing you to fully control your call reception. So, what is the telephone blacklist? Phone blacklist is a function that allows you to add a specific phone number to your mobile phone blacklist. Once the addition is successful, if these phone numbers send calls, your mobile phone will automatically block these calls. This function can help you prevent harassing calls, especially those that often make sales or fraudulent calls.How to set up a phone blacklist on iPhone? Please see the following steps: 1. Open the "Phone" application: Find the phone application from the home screen of iPhone and click to enter. Two. Enter your "Call History": In the "Phone" application, click the "Call History" tab at the bottom. This will take you to the history list that records all your phone calls. 3. Select the phone number you want to block in the list: select the number of the spam call in the list and dial the "i" grid next to the number. This will open a new window for the phone number, in which you can see more information about the phone number, as well as multiple tabs below. Four. In the "Details" tab, press the button in front of "Block this Call List": the tab will display the details about the number.If you want to add this phone number to your blacklist, please press the button in front of "Block this Call List". This will prevent the number from calling you. 5. Disable the "Unknown Number Call Mute" option: Please make sure to disable the "Unknown Number Call Mute" option. This can avoid blocking numbers you don't know. When you complete the above operations, these phone numbers will be automatically added to your blacklist, so that you can no longer call into your mobile phone. If you decide to unblock these phone numbers later, please repeat the above operation and uncheck the relevant check in front of "Block This Call List". Of course, this method is only for individual harassing calls, but if you receive a high-quality call and never harassment, it is not recommended to add your blacklist in this way.While using the phone blacklist function, we also need to pay attention to the following points: 1. While preventing harassing calls, we also need to prevent fraudulent calls. If you receive a phone call threatening you to make a payment, submit identification documents, etc. immediately, don't be gullible. You can ask how to contact their superiors and the contact information of the reporter, and report the case to the police through the right way. Two. The mobile phone blacklist function does not completely prevent harassing calls. Because some phone numbers may be false, frequently changed, etc., we also need to protect ourselves in other ways. For example, when you call a strange number, don't answer until you confirm that the number is safe and reliable. 3. If you receive a harassing call and think that this phone number is likely to endanger your personal safety, you should report it to the police immediately.They can help you understand the danger you encounter and protect your personal privacy. Generally speaking, the blacklist function of iPhone is a very useful tool. It can effectively help you block unnecessary calls such as harassing calls and store calls. Remember: As long as you use the blacklist function, it will be very easy to protect your phone!

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