ECG EKG Interpretation Mastery
v11.14.7253 · 58.5 MB · code 7253
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File information
UpdatedApr 16, 2026
PublishedFeb 23, 2021
Packagecom.hltcorp.ecg
Versionv11.14.7253 (7253)
Size58.5 MB
MD5b89e9193b5c7410d8c872ffe967f6c5a
Min SDK29
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA11F:14:63:FC:36:77:24:66:5A:DC:BA:35:FD:A4:07:F1:4B:5F:BC:7E
SignerCN=Alec Whitters, OU=Higher Learning Technologies, O=Higher Learning Technologies, L=Iowa City, ST=Iowa, C=1
Total downloads100,000
This version100,000
DeveloperHigher Learning Technologies Inc
Age ratingEveryone
What's new in v11.14.7253
FEATURES
- "Stars" in questions are now "Bookmarks" which can be saved and reviewed in your Profile.
- "Stars" in questions are now "Bookmarks" which can be saved and reviewed in your Profile.
Security scan
TRUSTED
- Developer signature verified 2026-04-16
- Signature SHA1 1F:14:63:FC:36:77:24:66:5A:DC:BA:35:FD:A4:07:F1:4B:5F:BC:7E
- File MD5 b89e9193b5c7410d8c872ffe967f6c5a
How to install ECG EKG Interpretation Mastery v11.14.7253 on Android 10+
Takes about 2 minutes. You'll need roughly 58.5 MB of free storage.
- Grab com.hltcorp.ecg_7253.apk — hit the Download button above (58.5 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 b89e9193b5c7410d…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.hltcorp.ecg_7253.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=Alec Whitters, OU=Higher Learning Technologies, O=Higher Learning Technologies, L=Iowa City, ST=Iowa, C=1. 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 ECG EKG Interpretation Mastery — tap Open on the install screen, or find the ECG EKG Interpretation Mastery icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for ECG EKG Interpretation Mastery
- "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 10 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 x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.