If your smartphone has stopped recognizing numbers and instead displays “Unknown” or “Number gambling data korea hidden,” the reason may be either in the number itself or in the phone.
Caller ID Blocker
All major mobile operators provide a service in . The phone does Which the subscriber’s number . Becomes hidden from other people. If only one specific number is not identified among incoming calls, most likely its owner has activated the “Caller ID Blocking” function. If all numbers are not identified, then the problem is somewhere else.
Archived tariffs and negative balance
The problem with identifying numbers may occur among Tele2 subscribers with connected archive tariffs. With a negative balance, numbers stop being identified during incoming calls. This problem can be fixed by replenishing the balance. If you change the tariff to one from the list of current ones, then all numbers will be identified regardless of the amount of money in the account.
Operator side failure
It rarely happens that numbers are not identified by the The phone does phone due to 0203 phone numbers help establish a london business presence technical problems with the mobile operator. Such problems are temporary, and you cannot solve them yourself – you can only wait until the provider fixes the problem.
Lack of memory on older phones
Push-button or outdated phones with limited memory may stop identifying numbers if the memory i . S exhausted. In this case, it is necessary to free it up in any convenient way: delete unnecessary applications, videos, photos or transfer some data to the SD card.
Problem when changing region
Numbers may stop being identified if the phone owner manually changed its region in the settings. The situation can be corrected by changing the region again to the desired one. This must be done in the “Language and Region” section of the smartphone settings.
Duplicate numbers
Due to the fact that the same numbers are saved on the phone several times (for example, numbers are saved on the SIM card and in the Google account), a failure may occur. As a result, the saved numbers are no longer identified at all. This can be fixed by merging them manually or in the call settings – most modern devices have such a function.
New SIM card
Caller ID is a basic operator service that is connected after purchasing a . SIM card and most often cannot be disabled manually. However, some mobile providers connect it with a slight delay, so numbers may not be identified for some time on a new SIM card. You can find out whether the caller ID is working from the operator itself or in its mobile application in the list of connected options.
Problem with MIUI update
Xiaomi phones may have problems with identifying . Numbers fax database due to an update to the proprietary system. In this case, disabling its optimization will help. This can be done through the developer mode – to get to it, in the “About device” section, you need to click on the MIUI version 10 times. Then in the section itself, you will need to disable the system update.