“App Not Installed” When Installing Hero11
This message has two common causes and one tempting wrong answer. The wrong answer is uninstalling the copy that still works.
18+ only · v1.13.f675 · 3.14 MB · Android 7.0+

The two causes
| Cause | How to tell | Fix |
|---|---|---|
| Signature mismatch | An existing Hero11-style build is installed, from a different source | Ask support before removing it; the signatures have to match to update in place |
| Partial download | File is smaller than 3,288,315 bytes | Delete it, re-download on Wi-Fi, check the size, install |
Check the file size first. It is instant, and it resolves the majority of these without touching the installed app at all.
Why not to uninstall first
Uninstalling the working build removes the obstacle and also removes your diagnosis. Worse, people do it while a balance is sitting in the app, which feels alarming even though the balance is server-side and safe.
The order to work through
- Read the file size in Downloads. It should be 3.14 MB (3,288,315 bytes).
- If smaller, delete and re-download on Wi-Fi with the screen awake.
- Install over the existing app — do not uninstall.
- If it still refuses, compare the SHA-256 against the value on the specs page.
- If the hash matches and it still refuses, the installed build came from elsewhere; contact in-app support.
Why the Android version decides so much
Android enforces the declared minimum before it unpacks anything, which is why an OS mismatch fails faster and more bluntly than any other problem. Everything else in a sideload — permissions, scanning, storage — happens after that gate, so diagnosing in the wrong order wastes the most time here.
There is a second reason the OS matters more than people expect. Each Android release has tightened what a sideloaded app may do after install: where it can write, what it may read, whether it can prompt for sensitive access at all. The package does not change between handsets; the surrounding rules do. A reader comparing notes with a friend on a different release is often comparing two different sets of rules applied to one identical file.
Practically, that means two readers can both be telling the truth about contradictory experiences. The useful question is never “does this file work” but “what does my release require of it”.
What this page does not claim
Pages like this are easy to pad with confident-sounding detail. These are the limits of what we can actually tell you about hero11 'app not installed' error:
- We describe one package. If a future build raises its minimum, this page's figure stops being current and the version in your app's about screen governs.
- OEM skins on Indian handsets add their own prompts and wording. The underlying steps are the same; the exact menu names differ by manufacturer.
- We do not publish workarounds for handsets below the minimum, because there are none that are both real and safe.
Other errors
Every page on this site describes the same measured file: package com.ofho.fhoy, version 1.13.f675, build 497893, 3.14 MB (3,288,315 bytes), minimum Android 7.0, checked 22 October 2026. We publish one set of specs because there is one file; the pages differ by situation, not by spec.
Hero11 'App not installed' error — questions
Does this error mean the file is bad?
Usually it means the download was incomplete or an existing build has a different signature. Check the byte size first.
Should I uninstall and reinstall?
Not as a first step. Re-download and install over the top. Uninstalling loses app data and the diagnosis.
Will I lose my balance?
No. It is held server-side against your registered number.
Once it installs, pick a contest
The download button opens the promo page for the Android file. The contest button opens the fantasy lobby in any browser.
18+ only · Skill-based fantasy · Paid contests excluded in Andhra Pradesh, Assam, Odisha, Telangana, Nagaland and Sikkim