Use APKPure App
Get Telegram Session String Generator old version APK for Android
Utwórz sesję ciągu użytkownika telegramu
If you are using Pyrogram it will generate string session for Pyrogram. If you are using Telethon it will generate for that. Both string sessions are different. And depends on which userbot you want to use.
Features:
Pyrogram Session String
Telethon Session String
100% safe...