# Maintenance

> Utility to configure a Socket Mobile Bluetooth LE device S320 S370 S550 M963

Canonical page: [https://chrome-stats.com/d/com.socketmobile.nfcmaintenance](https://chrome-stats.com/d/com.socketmobile.nfcmaintenance)

## Overview

- **ID:** `com.socketmobile.nfcmaintenance`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Socket Mobile
- **Category:** TOOLS
- **Downloads:** 856
- **Version:** 1.1.100.4257
- **Last updated:** 2025-06-25
- **First published:** 2021-05-18
- **Publisher country:** US
- **Size:** 56 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.socketmobile.nfcmaintenance)
- **Website:** [https://www.socketmobile.com](https://www.socketmobile.com/)
- **Privacy policy:** [https://www.socketmobile.com/terms-conditions/privacy-policy/](https://www.socketmobile.com/terms-conditions/privacy-policy/)

## Description

Maintenance implements the user interface to upgrade firmware in the Socket Mobile Bluetooth LE products and perform other maintenance functions.<br>Supported Functionality<br>1. Display operating firmware (GATT information) 2. Display firmware available for download 3. Perform firmware upgrade (download and flash instructions) 4. Display device statistics (no user information is shared)  5. Display device configuration information 6. Identify this reader (to confirm the specific Socket Mobile product to be upgraded)<br> This app is intended for advanced users. For questions and help, please contact support@socketmobile.com<br>The Socket Mobile Bluetooth LE products are barcode readers and NFC reader/writer combining the latest 13.56 MHz contactless technology with Bluetooth 5 connectivity. Our NFC/RFID products support ISO 14443 Type A and B smart cards, ISO 15693 tags, MIFARE®, FeliCa®, and most NFC tags and devices compliant with ISO 18092 standard.<br>Please visit www.socketmobile.com/products/ for additional product information.<br>CaptureSDK information is available at www.socketmobile.com/developer/welcome

## Rankings

- #1,204,213 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `android.permission.WRITE_SETTINGS`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.socketmobile.nfcmaintenance.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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