Samsung Galaxy M31

Samsung Galaxy M31
I cannot turn on call barring

I cannot turn on call barring. Whenever i tried it asks for a password i tried putting (0000)it rejected i asli tried (1234)same outcome. What should i do?

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3 Replies

/ Support-team
Answer from Denny

Hello Maniac8!

Please contact your provider to get the correct password.


Answer from Maniac8

I don't know who the provider is

/ Support-team
Answer from Denny

Hello MAniac!

You should find a hint somewhere in the settings that tells you which provider your SIM card is from.



Explained step by step - 520 simulator instructions
    1. The device

    2. Home screen

      1. Apps & Shortcuts

      2. Folder

      3. Widgets

    1. Network

      1. Mobile network

        1. Mobile data

          1. Data warning and limit

        2. SIM card

      2. WLAN

        1. Wi-Fi Direct

      3. Connected devices

        1. Bluetooth

        2. Print

        3. Tethering

          1. WLAN-Hotspot

    2. Display

      1. Edge Screen

      2. Notification Light

      3. Digital wellbeing

      4. Status bar

      5. Always On Display

      6. Navigation bar

        1. Design

        2. Font

        3. Symbols

        4. Screen saver

    3. Volume & Tones

      1. System sounds

      2. Volume

      3. Do not disturb

        1. Exceptions

      4. Vibrations

    4. Storage

      1. Memory card

    5. Battery

    6. Lock screen

      1. Screen lock

        1. Settings

        2. Smart Lock

    7. Security & Privacy

      1. Biometrics

        1. Face recognition

        2. Fingerprint

      2. Privacy

      3. Location

      4. Emergency

      5. Secure folder

      6. SIM card

      7. Memory card

    8. Apps & Notifications

      1. Authorizations

      2. Notifications

      3. Standard apps

      1. Screen reader

      2. Display enhancements

      3. Hearing improvements

      4. Interaction and dexterity

    9. General administration

      1. Software update

      2. Date & Time

      3. Accounts

      4. Backup

      5. Languages & Input

        1. Keyboard

          1. Text correction

          2. Word suggestions

          3. Layout

          4. Language

      6. Reset

      7. System

        1. Developer Options

        2. Optimization

  1. Functions

    1. Screenshot

    2. Phone

      1. Display

      2. Settings

      3. Speed dial

    3. Messages (SMS)

      1. Settings

    4. Contacts

      1. Settings

      2. Groups

    5. Camera

      1. Shutter

      2. Settings

    6. Gallery

      1. Album

    7. Calendar

    8. Clock & Alarm

      1. Clock

      2. Timer

      3. Alarm clock

    9. Games Launcher

    10. Browser

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Samsung Galaxy M31: Specifications
Display6.4 Inch - Siüer AMOLED
ProcessorSamsung Exynos 9611
Memory 6 GB
Internal storage 64 GB 128 GB
Camera64 + 8 + 5 + 5 Megapixel
SoftwareAndroid 10
All specifications