# 데이터 덮어쓰기

> A cleanup tool that fills available storage space with dummy data to overwrite deleted files. For cleaning used phones and development testing.

Canonical page: [https://chrome-stats.com/d/com.hadam.datawipe](https://chrome-stats.com/d/com.hadam.datawipe)

## Overview

- **ID:** `com.hadam.datawipe`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Hadam Studio
- **Category:** TOOLS
- **Downloads:** 9
- **Version:** 1.1.1
- **Last updated:** 2026-08-08
- **First published:** 2026-06-23
- **Publisher country:** KR
- **Size:** 5.22 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.hadam.datawipe)
- **Website:** [https://iankim1306.github.io/hadam-site](https://iankim1306.github.io/hadam-site)
- **Privacy policy:** [https://iankim1306.github.io/hadam-site/privacy.html](https://iankim1306.github.io/hadam-site/privacy.html)

## Description

Fills empty storage space with dummy data to overwrite traces of photos and files that have already been deleted.<br><br>This is useful for developers and testers who want to clean up personal information before selling a used phone or resetting the device, or to verify that apps function properly when storage is low.<br><br>■ Key Features<br>· Real-time storage gauge — View usage and free space at a glance<br>· Fill storage as much as you want — 100MB / 1GB / 5GB / Max<br>· Cleanly delete filled dummy data with a single tap<br>· No server or login required, no personal information collected<br><br>■ For:<br>· Those who want to clean up data before selling or returning a used phone<br>· Those who want to overwrite free space before a factory reset<br>· Developers and QA testers for low storage (filled storage) situations<br><br>※ Important: Due to the default encryption and flash memory (wear leveling) characteristics of the latest smartphones, overwriting free space alone does not guarantee 100% non-recoverability of deleted data.<br><br>Please ensure sensitive data is processed in conjunction with a factory reset.<br><br>All generated dummy files are removed when the app is deleted.

## Rankings

- #2,963,801 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.hadam.datawipe.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.hadam.datawipe)