Adapt to Android 12
General fixes and stability improvements.

Vault is a mobile app designed to hide private photos, videos on your phone. Currently there are more than 100 million users worldwide using Vault to protect their mobile privacy while enjoying App Lock, Private Bookmark, Incognito Browser, Cloud Backup and many other helpful features for completely free! Join them now!

Top Features

Hide and Protect Photos & videos: Photos and videos imported into phone can only be viewed or played after the correct password is entered. These photos and videos can also be backed up to Cloud Space for better protection.

App Lock (Privacy Protection): Use App Lock to protect your social, photo, call logs and telephone apps to prevent privacy leak.

Private Browser: With Private browser, your internet surf will leave no traces behind. There is also Private Bookmark feature.

Cloud Backup: Back up your photos and videos to Cloud so they never get lost.

Data Transfer:With Cloud Backup feature, you could easily transfer your data to a new phone by cross-device synchronization.

Password recovery: Worried about forgetting your password? Set a security email in Vault so you can retrieve it.

Advanced Features

Multiple Vault & Fake Vault
Create multiple vaults with different passwords for storing photos, videos respectively. And one of them can be a fake vault.

Stealth Mode
Make Vault icon disappear from your home screen and it can only be found again with the correct password, so no one knows it exists.

Break-in Alerts
Secretly snaps a picture of any one who attempts to access with a wrong password. Vault captures a photo, the time stamp and PIN code entered by all intruders.



1. What if I forgot my password?

If you have a security Email set up before, you should be able to see a "Forgot Password" en-trance once you input the wrong password. Tap on the entrance and follow the instructions to reset your password.

If you do not have a security Email but you had backed up your data to cloud space, then the data can be recovered from the cloud by reinstalling Vault app.

2. How do I enter vault in stealth mode?

1. Put Vault back to the phone’s home screen by adding Vault widget, once it appears on home screen, tap on it, and then input your password to enter, or,

2. Download "NQ calculator" in Google Play, open it, and input correct password then tap "=".

3. Why are my photos/videos lost?

Some cleaning or free storage apps may automatically delete Vault’s data folder used to store pictures and videos. So, as a best practice, please do not choose to delete Vault’s data folder and subfolders (mnt/sdcard/SystemAndroid) when you use such apps.

You can also backup your pictures and videos to cloud by using "Cloud Backup" feature in the premium page of Vault.

Facebook Page & Messager:
Vault – hide pics&videos, sms, lock app @nqvaultapp

This app uses the Device Administrator permission.

See available downloads
A more recent upload may be available below!

This release may come in several variants. Consult our handy FAQ to see which download is right for you.

February 11, 2023
Android 4.4+
All Releases


Uploaded:May 30, 2023 at 7:11AM UTC

File size:19 MB


Vault - Hide Pics, App Lock


Uploaded:April 19, 2023 at 6:23AM UTC

File size:18.94 MB


Vault - Hide Pics, App Lock


Uploaded:February 11, 2023 at 6:31AM UTC

File size:18.77 MB


Vault - Hide Pics, App Lock


Uploaded:February 3, 2023 at 10:16AM UTC

File size:18.74 MB


Vault - Hide Pics, App Lock


Uploaded:December 26, 2022 at 2:50AM UTC

File size:18.66 MB


Vault - Hide Pics, App Lock


Uploaded:October 14, 2022 at 7:58AM UTC

File size:18.69 MB


Vault - Hide Pics, App Lock


Uploaded:September 17, 2022 at 3:41AM UTC

File size:22.84 MB


Vault - Hide Pics, App Lock


Uploaded:July 11, 2022 at 3:19AM UTC

File size:22.83 MB


Vault - Hide Pics, App Lock


Uploaded:April 24, 2022 at 11:56AM UTC

File size:21.48 MB


Vault - Hide Pics, App Lock


Uploaded:April 19, 2022 at 10:06AM UTC

File size:21.48 MB