TypeApp mail - email app
v2.2.42 · 97 MB · code 31997
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File information
UpdatedFeb 7, 2026
PublishedOct 2, 2021
Packagecom.trtf.blue
Versionv2.2.42 (31997)
Size97 MB
MD5d9f23ac09af8dbee7ba38d8178995751
Min SDK24
ABIsarmeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1DE:95:8C:C8:62:16:B0:05:74:7C:4E:57:DB:2D:5F:B4:68:03:92:71
SignerCN=Stephen Ferdinand
Total downloads1,000,000
This version1,000,000
DeveloperMail Wise
Age ratingEveryone
What's new in v2.2.42
Bug fixes & improvements
Security scan
TRUSTED
- Developer signature verified 2026-02-07
- Signature SHA1 DE:95:8C:C8:62:16:B0:05:74:7C:4E:57:DB:2D:5F:B4:68:03:92:71
- File MD5 d9f23ac09af8dbee7ba38d8178995751
How to install TypeApp mail - email app v2.2.42 on Android 7.0 Nougat+
Takes about 2 minutes. You'll need roughly 97 MB of free storage.
- Grab com.trtf.blue_31997.apk — hit the Download button above (97 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches d9f23ac09af8dbee…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.trtf.blue_31997.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Stephen Ferdinand. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open TypeApp mail - email app — tap Open on the install screen, or find the TypeApp mail - email app icon in your app drawer (this build targets armeabi-v7a/arm64-v8a devices).
Common install errors for TypeApp mail - email app
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 7.0 Nougat or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.