Field Experts v2.26
APK · 33 MB · version code 214 · Android 9+ · uploaded May 1, 2026
The source store flagged this file with a security warning (Warning). We recommend not installing it. See other versions.
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File information
- Version
- v2.26 (214)
- Uploaded
- May 1, 2026
- Size
- 33 MB
- Requires
- Android 9+ (API 28)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Screen
- Small screens and larger
- MD5
- 32b54e2bd883424fc340f64c79649dbe
- Signing certificate (SHA-1)
- 33:C8:98:64:12:CB:F9:0D:C2:6A:C6:8A:4B:13:DE:E4:9D:E0:47:01
- Signed by
- CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- File name
- com-colt-coltengineering-214-74570232-32b54e2bd883424fc340f64c79649dbe.apk
- Package
- com.colt.coltengineering
- Downloads (all versions)
- 1K+
- Age rating
- PEGI 3 · Everyone
What's new in v2.26
This release includes a fix for the 16KB page size compatibility.
Permissions (17)
This version requests 17 permissions, 5 of them sensitive.
- Call phone Sensitive android.permission.CALL_PHONE
- Camera Sensitive android.permission.CAMERA
- Read media images Sensitive android.permission.READ_MEDIA_IMAGES
- Read media visual user selected Sensitive android.permission.READ_MEDIA_VISUAL_USER_SELECTED
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Coltengineering maps receive (custom) com.colt.coltengineering.permission.MAPS_RECEIVE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.colt.coltengineering.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Security & authenticity
Security rating: Warning
Signing certificate
- Signature matches the Google Play version Checked by the source store on May 1, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks
- Developer signature check failed Sep 26, 2026
- Validated against Google Play May 1, 2026
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself.
How to install Field Experts on Android 9+
You'll need about 65.9 MB of free space.
- Download the APK — tap Download APK above (33 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap com-colt-coltengineering-214-74570232-32b54e2bd883424fc340f64c79649dbe.apk.
- Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
- Check the file (optional) — the MD5 of the downloaded file should be 32b54e2bd883424fc340f64c79649dbe. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. The source store flagged this file with a security warning; we recommend not installing it. If Play Protect blocks it, tap Cancel. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
- Open Field Experts — tap Open on the install screen, or find it in your app drawer.
Common install problems
- “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
- “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 9+). Download it again, or pick an older version.
- “App not compatible with your device” — this build contains native code for ARM 32-bit, ARM 64-bit only. Devices with other processors can't install it.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source; for this file we recommend not to.