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Impact on Your Telegram Contacts List:

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Confirm Deletion: Telegram will typically ask for confirmation. Confirm the action to proceed.
>Important Considerations After Deleting Synced Contacts:
Immediate Deletion: Once you confirm, Telegram’s servers should immediately remove the copy of your synced contacts.

This action does NOT delete your friends or conversations from your Telegram app.
It removes the server-side copy of your phone book that Telegram used for matching.
Your existing chats and Telegram contacts (people you’ve chatted with or who are explicitly added as Telegram contacts) will remain.

Re-syncing if “Sync Contacts” is ON:


Crucially, if “Sync Contacts” remains enabled (toggled ON) in your Telegram settings after you delete them, Telegram will likely re-upload telegram number database your current phone’s contact list again, soon after the deletion.
>To prevent immediate re-upload: If your goal is to completely stop Telegram from having a copy of your contacts, you must first turn off “Sync Contacts” (toggle it to OFF) and then perform the “Delete Synced Contacts” action. This ensures no new data is uploaded.

No Impact on Others’ Data:

This action only affects the data Telegram stored from your phone book. It does not affect what data other Telegram users have synced or how your phone number is stored on their devices.Adding Contacts to Telegram: Phone Number vs. Username
Are you wondering mobile numbers and business growth whether to add contacts to Telegram using their phone number or username? This article will provide an in-depth comparison of the two methods to help you decide which one is best for you.

The Importance of Adding Contacts on Telegram
Adding contacts on Telegram is essential for staying connected with your friends! family, and colleagues. Whether you want to chat, join groups! or czechia businesses directory share files! having contacts on Telegram is crucial for a smooth communication experience.

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