Field Experts
v2.19 · 16.6 MB · code 182
Verify you're human
Solve this to start the download.
File information
UpdatedDec 19, 2023
PublishedMar 11, 2021
Packagecom.colt.coltengineering
Versionv2.19 (182)
Size16.6 MB
MD50b73c4e82013a4c472373defa4659c29
Min SDK21
Malware scanTRUSTED
Signature SHA133:C8:98:64:12:CB:F9:0D:C2:6A:C6:8A:4B:13:DE:E4:9D:E0:47:01
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads1,000
This version1,000
DeveloperColt Technology Services
Age ratingEveryone
What's new in v2.19
Maintenance : Attachments max file size increased to 6MB.
Installation : Provision to view ERO details on Details page, Added confirm pop up when replacing Demarcation image, Added Others in picture description drop down and Mandatory to choose picture description, Attachments max file size increased to 6MB.
Installation : Provision to view ERO details on Details page, Added confirm pop up when replacing Demarcation image, Added Others in picture description drop down and Mandatory to choose picture description, Attachments max file size increased to 6MB.
Security scan
TRUSTED
- Developer signature verified 2023-12-19
- Signature SHA1 33:C8:98:64:12:CB:F9:0D:C2:6A:C6:8A:4B:13:DE:E4:9D:E0:47:01
- File MD5 0b73c4e82013a4c472373defa4659c29
How to install Field Experts v2.19 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 16.6 MB of free storage.
- Grab com.colt.coltengineering_182.apk — hit the Download button above (16.6 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 0b73c4e82013a4c4…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.colt.coltengineering_182.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=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. 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 Field Experts — tap Open on the install screen, or find the Field Experts icon in your app drawer.
Common install errors for Field Experts
- "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 5.0 Lollipop 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.