Generally not possible to see the hidden phone number of someone on Telegram using the Android app or any other free means. Telegram has robust privacy settings that allow users to control who can view their phone number.
Here's why you cannot see a hidden phone number and what the search results confirm:
User Privacy: Telegram prioritizes user privacy and gives individuals control over their personal information. Users can set their phone number visibility to "Everybody," "My Contacts," or "Nobody" in their privacy settings. If someone has chosen "My Contacts" or "Nobody," their number is not visible to others who are not in their saved contacts (or to anyone at all).
No Built-in Feature: Telegram does not taiwan telegram mobile phone number list offer a feature that allows you to bypass these privacy settings and view someone's hidden phone number, regardless of whether you are using the Android app or any other platform.
Bots Cannot Bypass Privacy: Telegram bots also cannot retrieve a user's phone number if they have it hidden. Bots typically only have access to a user's ID and name when there is direct interaction.
Third-Party Tools are Unreliable and Risky: Any third-party apps or services claiming to reveal hidden phone numbers are likely scams or violate Telegram's terms of service. Using them could expose you to security risks or legal consequences.
"Mobile Hidden" is Intentional: If you see "Mobile hidden" in someone's profile, it explicitly means they have chosen not to share their phone number with you.
Legitimate Ways to Potentially See a Phone Number:
If the User Hasn't Hidden It: If a user has set their phone number visibility to "Everybody" or "My Contacts" (and you are in their contacts), you will be able to see it in their profile. To check:
Open the chat with the person on Telegram.
Tap on their name at the top to open their profile.