Safety checks · free tool

Install Checklist: 12 Checks for an App File

Updated 8 October 2026 · 5 minute read

Somebody sends you an app file, or a search turns one up. Before it goes on your phone, work through twelve checks. Mark each as fine, a problem or not checked yet, and the list tells you what to do about every one that is not fine.

Tool · runs in your browserNothing is uploaded

Answer each check for the file in front of you. Nothing you tick is stored or sent anywhere.

3 of 12 checks passed · 3 found a problem · 6 still open Jump to the result

Where the link came from. You reached the download from a page whose address you typed yourself, or from a link you can account for.

How to check this
  • Think back to where you first saw the link.
  • An ad, a comment, a group chat, a forwarded message, a video description or a message from a stranger does not count.
  • If you cannot remember, leave this open and go back to the page you started from.
How to check this
  • Press and hold the link and copy it instead of tapping it.
  • A link that ends in .apk, or a short link, hides the page you would want to read first.
  • Paste the copied link into the link checker and read the warnings.

The file

Why you want it. You want the app for a reason of your own. Nobody told you a file is needed to log in, claim a bonus or unlock something.

How to check this
  • Ask yourself who first said you needed a file.
  • Installing a file does not fix a login problem.
  • If the only reason is that someone said so, the honest answer is a problem.

Read more: Login guide

What the file is called. Neither the file name nor the page that offers it uses the words mod, hack, unlimited, premium unlocked, predictor or cheat.

How to check this
  • Read the exact file name and the words on the page that offers it.
  • Those words promise something a file on your phone cannot deliver, because a file cannot change what an online service keeps on its own servers.
  • Files sold on those words usually do something else.

Who published it. A publisher’s name is given, and the same name appears on a second page that you reached by typing the address yourself.

How to check this
  • Look for a publisher or developer name on the page the file came from.
  • Look for the same name on another page you reach on your own, such as a store listing.
  • A name that appears in one place only proves nothing, because whoever uploaded the file typed it.

Read more: Checking an app file

The file’s fingerprint. The publisher gives a SHA-256 fingerprint on a second page, and your file matches it.

How to check this
  • A fingerprint is a 64-character value worked out from every byte of the file.
  • Find one on a page you reached on your own, not beside the download link.
  • Work out your file’s fingerprint with the file fingerprint checker and compare the two.

What it asks for

Permissions. None of the permissions it asks for is one a game has no use for: reading texts, accessibility service, device administrator, notification access or display over other apps.

How to check this
  • A store listing or the publisher’s page may list the permissions. Check it if it does.
  • A file from outside a store has no listing, so the pop-ups and the Settings screens are your only preview. In that case leave this open.
  • Refuse any request for your texts or for accessibility each time it appears.

Payments. Nobody has asked you to pay, to send money to a person’s UPI ID or to share card or bank details, in order to get this file or unlock it.

How to check this
  • Check the page and any chat with whoever sent the file.
  • A fee, a deposit or a “verification payment” for a file is a trick, and so is a request to send money to a person’s UPI ID.
  • If the app later asks for card, bank or UPI details on screens of its own, stop and remove it.

Play Protect. Play Protect is switched on, and it has not warned about this file.

How to check this
  • In the Play Store, tap your profile picture, then Play Protect, and check that scanning is on.
  • A warning is a stop sign, not something to tap past.
  • Do not switch Play Protect off to make a file install.

Read more: Checking an app file

Around the app

How it updates. You know how new versions arrive: through a store listing or the page you got the file from, not through links sent in chats.

How to check this
  • Ask where new versions come from.
  • An app that tells you to download and install another file, or a chat that sends “update files”, keeps asking you to leave the door open.
  • A web page saved to your home screen has no updates to manage.

Reviews. The reviews you can find are on a store listing or a page you reached yourself, and none describes lost money, locked accounts or surprise requests. This is the weakest check.

How to check this
  • Ratings and download counts on the page that offers the file are typed by whoever uploaded it.
  • Look for reviews on a store listing or a site you reached on your own.
  • Treat this as the weakest check, because reviews can be bought or copied.

Read more: Checking an app file

A way back. You have a screenshot of the page the file came from, and you know how to remove the app.

How to check this
  • Take a screenshot of the page and its address before you install.
  • To remove an app, touch and hold its icon and choose Uninstall, or open Settings, then Apps.
  • If you ever need to report a problem, the screenshot is your record.

Read more: Checking an app file

3 of 12checks passed
3checks found a problem
6checks still open
1problem is a reason to walk away

3 of 12 checks passed, 3 checks found a problem, 6 still open. 1 problem below is a reason to walk away from this file (“Where the link came from”). Do not install it. If you still want the app, start again from a source you can account for and run the checks again.

What to do about the 9 checks that are not passed
CheckWhere it standsWhat to do
Where the link came fromA problemOpen nothing from that link and start again from an address you type yourself.
What the link points toA problemDo not tap it.
ReviewsA problemTake reviews that describe lost money, locked accounts or surprise requests seriously, and go back to the stronger checks above them.
Who published itNot checkedSearch for the publisher’s name from a page you type yourself, not from the page the file came from.
The file’s fingerprintNot checkedLeave it open if no fingerprint is given and lean on the other checks.
PermissionsNot checkedRead what each permission lets an app do now, so you know which requests to refuse when they appear.
Play ProtectNot checkedOpen the Play Store, tap your profile picture, then Play Protect, and make sure scanning is on.
How it updatesNot checkedFind out where updates come from before you rely on the app.
A way backNot checkedTake a screenshot of the page and its address, and find out how to remove the app.

The checklist above is already filled in for one story: a file from a download site that turned up in a search. That is how many first-timers meet an app file, so the starting answers show what a doubtful one looks like. Press Clear every answer, mark your own, and the count at the top and the result at the bottom both update. We cannot see inside any file, and we know of no Shree Win app file, so this is general advice on checking a file and not a verdict on one.

Words on this screen

WordWhat it means
APKThe kind of file that installs an app on an Android phone
PublisherThe person or company named as the maker of the file
FingerprintA 64-character value, also called SHA-256, worked out from every byte of a file. Two files with the same fingerprint are the same file
PermissionA request by an app to use part of your phone, such as your texts
Play ProtectThe scanner Google builds into the Play Store
ModA file somebody has altered and sells as an upgrade

Twelve checks in four groups

The checks sit in four groups, in the order you would meet them.

GroupChecksThe question in plain words
The linkWhere it came from; what it points toCan you say where this link came from, and does it show a page before it sends a file?
The fileWhy you want it; what it is called; who published it; its fingerprintDo you have a reason of your own, a plain name, a publisher you can find elsewhere and a fingerprint that matches?
What it asks forPermissions; payments; Play ProtectDoes it ask for anything a game has no use for, ask you to pay, or set off a warning?
Around the appHow it updates; reviews; a way backDo you know where new versions come from, and can you undo the install?

Each check has three buttons: Fine, A problem and Not checked. A check you have not done is not a pass. Of the twelve, eight are marked as reasons to walk away if they find a problem. The other four, updates, reviews, a way back and what the link points to, are things to put right.

The starting story, read aloud

The checklist opens with answers for a file found on a download site. Source, a problem: you cannot account for the page. Link, a problem: tapping it starts a download at once. Your reason and the file’s name, fine. Payments, fine: nobody asked for money. Reviews, a problem: in this story we assume the only reviews are typed on the download site itself. The other six are still open.

The result reads 3 of 12 passed, 3 found a problem and 6 still open. One of the three problems is a reason to walk away: the source. The advice is to stop, find a source you can account for, and run the checks again. Seeing “3 passed” is not a comfort when the first check has failed.

How to use your own file

  1. Press Clear every answer so that all twelve checks start as Not checked.
  2. Do the link checks before you do anything else. Copy a link by holding it, and read the address before you tap it. The login guide shows how.
  3. Ask yourself why you want the file. If the only reason is that someone said a file is needed to log in, you have a login problem, not a file problem.
  4. Read the file’s name and the words around it. “Mod”, “hack” and “predictor” promise what a file on your phone cannot deliver, and the hack guide shows why.
  5. Refuse any request for your texts or for accessibility. A game needs neither.
  6. Take a screenshot of the page and its address before you install anything.

What a clean result still leaves open

If all twelve checks pass, the tool says the risk is lower and not gone. That is honest: the checks cannot look inside a file. The app and APK guide goes through app files in the same plain way. If you paid or shared bank details at any point, call your bank straight away and then call 1930. The help page lists what to check after a deposit or a withdrawal goes wrong.

More tools are on the tools page, including a calculator for the Win Go colour rounds.

Only after the checks: if you want to see the sign-up page itself, check the address bar before you type anything.

Log in or register on Shree Win

Opens the platform’s own page in a new tab. Referral link. 18+ only.

Common questions

Do I need an app file to use Shree Win?

We do not know of one. At the time of writing (8 October 2026), the page showed no download icon at the top, and we clicked no download. It does have an “Add to Desktop” button, which saves a shortcut to the web page and is not an app file. If anyone tells you a file is needed to log in, treat that as the first warning sign.

Which check should a beginner do first?

The first one, where the link came from. It takes a minute and nothing later can repair a bad answer: a file from a source you cannot account for starts with a handicap. If the link came from an ad, a group chat or a stranger’s message, start again from an address you type yourself.

Can good reviews make up for a failed check?

No. The reviews and download counts on the page offering a file are typed by whoever put it there, and reviews elsewhere can be bought or copied. That is why the checklist marks reviews as the weakest evidence and why a good review never outweighs a problem in another check.

Is the Add to Desktop button the same as installing a file?

No. On the page we read, the button saves a shortcut to the web page on your home screen. The page stays on the internet and nothing is installed beyond the shortcut. We did not tap it, so we cannot say exactly what your phone will show you.

How do I remove an app I installed by mistake?

Touch and hold its icon and choose Uninstall, or open Settings, then Apps, find it and remove it. Do this first if a file asked for your texts or for accessibility and you said yes. If you also paid or shared bank details, call your bank at once and then call 1930.

Does passing all twelve checks mean a file is harmless?

No. Passing lowers the risk and does not remove it, because nobody can see inside a file from outside, and a fingerprint, a clean permissions list and good reviews can all be made to look right. If you are still unsure after twelve passes, listen to that doubt.

More on tools