How to Fix TWRP Error 7 (While Flashing Custom ROM via TWRP) (2024)

In this tutorial, we will show you how to fix the TWRP Error 7. To soak in the advantages of the Android open-source nature, there are quite a few things to try out. In this regard, it includes unlocking the bootloader on your device, which in itself opens the gate to a plethora of other fixes. These include the ability to install a custom recovery like TWRP, flashing modules, and frameworks, or even getting administrative privileges in the form of the root. Likewise, you could also install a completely new and different OS based on Android in the form of custom ROMs. Well, this is just the tip of the iceberg. There exists an ocean if tweaks and tricks waiting for you out there.

And to effectively carry out these customizations, one of the major prerequisites requires you to have a custom recovery like TWRP. Granted there exist a few tips that don’t require TWRP (like rooting your device without TWRP), but for countless others, TWRP is a must. Well, even the things that could be carried out without TWRP are now being done via this custom recovery as well. For example, you could easily flash the GSI build via fastboot commands, but we all know how messy it is if we choose this route. Furthermore, there exist tons of other features of TWRP that makes it an absolute necessity for all of you.

However, the thing is this TWRP isn’t free of errors and bugs. In earlier times when it was competition with CWM (remember it?), it had quite a few bugs. However, with time, it has now become a beast and the only custom recovery in the market. All the other modified recoveries you see across the net are based on TWRP itself. But despite that, there exists an issue that quite a lot of users are facing as of late. We are talking about the TWRP Error 7. If you are also facing the said issue, then this guide will help you out. Today, we will show you how to fix the TWRP Error 7. Follow along.

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  • How to Boot Any Android Device to TWRP Recovery

Table of Contents

How to Fix TWRP Error 7

You might have faced this error while flashing a custom ROM on your device. Status 7 Error is caused when the ROM’s updater script file checks to see if our mobile is compatible with the ROM we are installing, called “asserts”. Asserts is a safety mechanism that keeps a check that we don’t end up installing an incompatible ROM on your device. because if you did so, you might end up with a bricked device.

How to Fix TWRP Error 7 (While Flashing Custom ROM via TWRP) (1)

Although this safety mechanism is quite an important component, yet the issue is that nowadays, users are getting this error even while flashing the correct build of the ROM. This infuriates quite a few users and rightly so. After all, if you are installing a Custom ROM based on your device, then you shouldn’t be facing this error in the first place. But if you are, then fret not. In this guide, we will show you how to fix the TWRP Error 7. Let’s begin.

Prerequisites

Here are a couple of things that you will be needing

  • Any unzip software (7Zip,WinZip, etc)
  • A Text Editor Software (Notepad++, we would recommend not to use the Windows default Notepad app).

That is it. Now follow the below steps to fix the TWRP Error 7.

STEP 1: EXTRACT ROM

To begin with, extract the custom ROM that is giving out this error, onto your PC.

How to Fix TWRP Error 7 (While Flashing Custom ROM via TWRP) (2)

STEP 2: RENAME FILE

Now head over to the META-INF folder. Then go to com >> google >> android. There you would find two files: “update-binary” and “updater-script”. Rename the “updater-script” file to “updater-script.txt”

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STEP 3: OPEN THE FILE USING NOTEPAD++

Next up, right-click on the updater-script.txt file and select Open with. Then from the menu, select the Notepad++ app.How to Fix TWRP Error 7 (While Flashing Custom ROM via TWRP) (4)

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STEP 4: DELETE THESE LINES:

You now have to delete the lines starting from the word “assert” to the next semi-colon. Usually, this portion is on the top only as shown below:

How to Fix TWRP Error 7 (While Flashing Custom ROM via TWRP) (5)

Once you have removed the highlighted texts, your first line should start from the ‘mount’ word. See the below image for reference.

How to Fix TWRP Error 7 (While Flashing Custom ROM via TWRP) (6)

STEP 5: SAVE AND RENAME THE FILE

Once you have deleted the aforementioned section from the file, save it. Once that is done, rename the “updater-script.txt” back to “updater-script”.

STEP 6: RECOMPRESS

Once the rename is done, re-compress all the files as shown below.

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STEP 7: FLASH THE ROM

Now that you have recompressed the ROM, transfer it to your device and try flashing it once again. This time you wouldn’t face the TWRP Error 7.

So with this, we conclude the guide on how to fix the TWRP Error 7. If you have any queries, let us know the comments. On that note, if you face any errors, do inform us in the comments as well. We will bring out a solution for that error too!

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How to Fix TWRP Error 7 (While Flashing Custom ROM via TWRP) (2024)

FAQs

What to wipe in TWRP when flashing a ROM? ›

Flashing a stock ROM will erase everything on your phone up to the system partition, cache, dalvik, kernel, and boot partition (sometimes the NVRAM partition). Always flash stock ROMS in the correct way. and yes , flashing a stock ROM replaces yours recovery with its stock one.

What is error 7 when installing custom ROM? ›

Error 7 usually means the ROM is not intended for your specific model number or there is an error with updater script in the ROM zip.

How do I fix Runtime Error 7? ›

# 1. Try Some Basic Tricks
  1. Turn off all unnecessary applications that take up your memory.
  2. Delete all the temporary files from your PC.
  3. Uninstall the apps that you installed recently.
  4. Check if there are any errors in your workbook.
  5. Update Windows.
  6. Restart your PC.
Dec 14, 2023

What happens if you wipe system TWRP? ›

Wiping system in TWRP erases your entire Android OS. Your device will no longer have an operating system. It will not wipe all of your user apps and data, as those are stored on the /userdata (Data) partition.

Can you install TWRP without wiping data? ›

from my experience you will not lose your data flashing a recovery as it only flash over the /recovery partition. if you would go to install a new rom it is recommended to wipe everything.

How to boot into TWRP after flashing? ›

After flashing TWRP and still in fastboot, hold power and vol+. Keep both held while it reboots, it takes a few seconds. When the Redmi logo appears and the phone vibrates release the power button. Keep holding the vol+ button until it boots into TWRP.

How to install TWRP recovery permanently? ›

What to Know
  1. Install Official TWRP App > open app > select Run with root permissions > OK.
  2. Next, select TWRP Flash > Allow > Select Device. Download and save the latest TWRP image.
  3. In the TWRP app, choose Select a file to flash > tap the downloaded IMG file > Flash to Recovery > Okay.
Feb 12, 2024

Can I flash custom ROM without custom recovery? ›

You can't flash rom without a recovery that allows you to flash unofficial firmwares (like TWRP or CWM), reason being stock recoveries check signature to verify that the ROM you're flashing belongs to the same manufacturer who made the phone.

How do I start TWRP in recovery mode? ›

1. You need to power off your phone first. Then, after it's shut down, hold simultaneously the 'Power' button and the 'Volume down' button for a few seconds (if this does not work out, try with Power and Volume Up - the combination might vary across devices). Then, release them and you should see a list with options.

What is error code 7 on installation failed? ›

Error code -7 means that you have not uninstalled a previous version properly or completely. Go to Control Panel and make sure that you completely uninstall TW3 and any DLCs. Then, and only then, re-download the installer and re-install.

What is error 7 installing LineageOS? ›

Installing LineageOS zips in Recovery results in “Error 7”

The most common reasons for this error are: You are trying to install a build for a different device. You need to make sure you download the zip for the correct device *and* variant. You are attempting to migrate from an unofficial build to official LineageOS.

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