Calibration

Calibration sensors on your device will make sensors work accuracy

The Tree Team · com.phongphan.calibration

5.0 out of 5 (1 rating) 100K+ downloads v2.2 5.8 MB Android 4.0.3+ PEGI 3 · Everyone

Download APK 5.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.2 (9)
Updated: Aug 2, 2026 (2 months ago)
APK size: 5.8 MB
Requires: Android 4.0.3+ (API 15)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Jan 23, 2021 (at least)
Permissions: 9
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Calibration is an app by The Tree Team in the Tools category, listed since at least January 2021. It has no native code, so it runs on any Android processor.

It asks for 9 permissions, none of them sensitive. The app offers in-app purchases through Google Play.

Description

From the listing uploaded by “appupdater”.

So what is calibration? This is action will reset sensors on your device and after calibration theme will work accuracy . I tested on Xiaomi, HTC, Sony, Samsung Galaxy phone run perfect. #Features: Calibration sensor Test sensors Test compass If you feel this app useful, please rate and comments. Thanks you!

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 2, 2026.
Certificate issued to “Phong Phan” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Aug 2, 2026
Validated against Google Play Aug 2, 2026
Signed byCN=Phong Phan, L=Ho Chi Minh
Signing certificate (SHA-1)D9:CD:E1:EA:11:1B:69:8A:80:A3:7D:95:F6:FB:7B:A9:FC:EB:EA:66
File MD559422c297c36d507d4228753faac1521
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Calibration requests 9 permissions, none of them sensitive.

Change wifi state android.permission.CHANGE_WIFI_STATE
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Calibration APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Calibration free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Calibration APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 59422c297c36d507d4228753faac1521.