Create a forensic copy first. Connect the device to a PC and confirm with adb devices. If the handset is rooted run: adb shell su -c 'cp -a /data/data/<package.name>/databases /sdcard/app_db_backup' then adb pull /sdcard/app_db_backup/. If not rooted, produce a package backup with adb backup -f full. Here's more on one x bet app review the page. ab <package.name> and extract the .ab file locally with an .ab extractor (abe or similar). Never work on the original storage; always operate on the copied image.
Check synced instances immediately. Open any desktop client, web client or other signed-in device linked to the same account – server-side copies frequently remain available there. Use the desktop client's export/data tool to save threads in HTML or JSON (include media); exported archives preserve message timestamps and attachments for faster reconstruction.
Inspect local storage and cache folders. Common locations to search on the phone: /sdcard/Android/data/<package.name>/files, /sdcard/Android/media/<package.name> and /sdcard/<app_folder>/backups. Look for files with extensions .db, .sqlite or unnamed binary files in a cache subfolder. Copy these files from the backup image and open them with SQLite browser or a dedicated viewer to extract threads and timestamps.
When local tools fail, escalate carefully. Logical acquisition via the official desktop/web client or re-requesting messages from conversation participants is the fastest route. For deeper recovery use disk-imaging and forensic utilities (FTK Imager, Cellebrite, DiskDigger) on the full image; root or physical access increases success dramatically. Work only on image copies; if deleted records were overwritten, recovery probability drops sharply, so immediate backup typically raises chances from near-zero to substantially higher.
Quick checks before attempting recovery
Stop using the device immediately – continued activity increases chance of local data being overwritten; avoid app installs, large downloads, camera use and system updates.
Check other devices and web sessions: open the messaging app on desktop or web (same account) and on any logged-in phone/tablet; if messages remain there you can export, screenshot or forward them. Verify all active sessions under account settings.
Inspect the archived folder and hidden threads: pull down the conversation list to reveal an Archive area or use the in-app search to look for the contact name and recent keywords (use filters for media, links, files).
Review notification history on the phone: Settings → Apps & notifications → Notification history (Android 11+) – enable it and check recent notifications for message previews. If native history is unavailable, consider a reputable notification-log app (check permissions and privacy).
Search file system for media and attachments: open File Manager → Internal storage and check root, Downloads, DCIM, Pictures, Movies, Documents and Android/media. Look for folders matching the app or timestamps of the relevant messages; copy any found media to a safe folder.
Check cloud and system backups: Google Drive app → Menu → Backups, and Phone Settings → System → Backup → Google Account; review last backup timestamps and whether the messaging app data is included.
Look for exported or saved local files: search Downloads and Documents for .html, .json, .zip or .bak files created by desktop export tools or third-party backups; check modification dates.
Inspect app cache and local database (requires root or ADB access): path examples – /data/data/[app_package]/databases/ and /data/data/[app_package]/cache/. Always copy files to external storage before opening or modifying them.
Confirm account and number: ensure you’re signed into the correct phone number/account and that the account wasn’t recently switched, deactivated or banned; check session list in account/security settings.
Ask conversation participants for copies: request screenshots, forwarded messages, exported conversation segments or media from the other side – messages removed locally may still exist on another person's device.
Note timestamps and message types before any action: record exact dates, times, contact names and whether messages included media, voice notes or files – this information will guide any further steps and searches.
Verify current Telegram account and phone number
Open the app's Settings and confirm the phone number shown beneath your name matches the SIM in this device (use international format, e.g., +44 7911123456).
Tap the circular avatar at top-left to switch accounts; ensure the active account displays the intended phone number and username, and note which account contains the target conversations.
Open Settings → Devices (or Privacy and Security → Active Sessions) and review all logged-in devices with timestamps and IPs; terminate any unknown sessions immediately to block other access.
Go to Privacy and Security → Two-Step Verification and verify whether a password and an associated email are set; a confirmed email enables account password reset and indicates which number is linked for account support.
If the phone number is incorrect, use Settings → Account → Change Number to migrate account data to the correct number; keep the original SIM inserted until SMS or call verification completes.
If verification codes do not arrive, move the SIM to the primary slot, disable SMS-blocking apps and Do Not Disturb, request the voice-call option for the code, and contact your carrier about short-code or SMS filtering.
Take screenshots of Settings → Phone number and of Active Sessions for your records; store them in a secure location (encrypted folder or trusted cloud) and note exact timestamps shown in the sessions list.