How To Guide [Guide] How to remove unlocked bootloader warning in Galaxy Tab A7 Lite

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Bootloader warning ⚠​

Have you recently unlock your bootloader and want to remove Warning Bootloader Unlock message that comes every time when your device is starting up? Then not worry this article is for you. This tutorial gives you the detail view of How to remove Warning Bootloader Unlocked message from your android devices.

What you need?

  1. Your device.
  2. Terminal (termux recommended).
  3. Magisk patched recvory (you just need root for one time).

Steps to follow to fix Bootloader Unlocked Warning issue :

  1. Download the Param file and move it to download folder (internal storage).
  2. Download terminal (you can use termux).
  3. Start terminal and gain root access using "su".
  4. Type / copy this command into the terminal -
Code:
dd if=/storage/emulated/0/Download/up_param.tar of=/dev/block/platform/bootdevice/by-name/up_param

  • Now simply reboot to recovery or system.
  • Mission accomplished.

(in this case the param file is only for Samsung Galaxy Tab A7 Lite, if you want it for anyother device you may comment below)
Splash screens for other devices :
  1. Galaxy M30s
  2. If you want it for your device comment below..​

Conclusion :

In this post I have talked about How to remove unlocked bootloader warning. Tell us What You Say About The Post by commenting and if you have any questions then comment below.

Reference :
Razs Originals!
 
Last edited:

Oswald Boelcke

Senior Moderator / Moderator Committee
Staff member

(in this case the param file is only for Samsung Galaxy Tab A7 Lite, {Mod edit: Link remove})
@razs.originals

I've deleted the duplicate thread you created. Please review the XDA Forum Rules with special emphasis on rule no. 5 and post only ONCE!

Additionally, I've removed the link to telegram from your post above!
As an exemption from the last bullet of rule no. 5 of the XDA Forum Rules, we grant only developers the privilege to share references to their social media in their own development threads and if thorough support is provided in the thread. These conditions obviously don't apply to this thread or you. Additional information is also available here:
Please refrain from sharing social media links in future unless done in your own development thread.

Thanks for your cooperation!
Regards
Oswald Boelcke
Senior Moderator
 
  • Like
Reactions: razs.originals

jorjee

Senior Member
Dec 29, 2014
60
17
Samsung Galaxy Tab A7 Lite

Bootloader warning ⚠​

Have you recently unlock your bootloader and want to remove Warning Bootloader Unlock message that comes every time when your device is starting up? Then not worry this article is for you. This tutorial gives you the detail view of How to remove Warning Bootloader Unlocked message from your android devices.

What you need?

  1. Your device.
  2. Terminal (termux recommended).
  3. Magisk patched recvory (you just need root for one time).

Steps to follow to fix Bootloader Unlocked Warning issue :

  1. Download the Param file and move it to download folder (internal storage).
  2. Download terminal (you can use termux).
  3. Start terminal and gain root access using "su".
  4. Type / copy this command into the terminal -
Code:
dd if=/storage/emulated/0/Download/up_param.tar of=/dev/block/platform/bootdevice/by-name/up_param

  • Now simply reboot to recovery or system.
  • Mission accomplished.

(in this case the param file is only for Samsung Galaxy Tab A7 Lite, if you want it for anyother device you may comment below)
Splash screens for other devices :
  1. Galaxy M30s
  2. If you want it for your device comment below..​

Conclusion :

In this post I have talked about How to remove unlocked bootloader warning. Tell us What You Say About The Post by commenting and if you have any questions then comment below.

Reference :
Razs Originals!
Thank-you so much, it worked - and first time too.
 
  • Like
Reactions: razs.originals

nirogu325

Senior Member
Oct 15, 2010
3,687
1,913
This one is for firmware T220XXU1BVGB Android 12. Tested on my T220. Same instructions as the original post.
 

Attachments

  • up_param.tar
    2.1 MB · Views: 49
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YACO

Senior Member
Apr 12, 2008
196
123
This one is for firmware T220XXU1BVGB Android 12. Tested on my T220. Same instructions as the original post.

Thanks, if you made the mistake of flashing the OP file on BVGB, your device won't boot, but you should be able to extract the up_param.bin from the original BL file, wrap it in a .tar file and flash it with odin without losing any data.
 
  • Like
Reactions: nirogu325

tom.android

Senior Member
Jul 12, 2016
896
286
only remove yellow/red warring text but not 5 minutes delay, How to remove delay time to boot?
 
Oct 13, 2022
6
0
your device won't boot, but you should be able to extract the up_param.bin from the original BL file, wrap it in a .tar file and flash it with odin without losing any data.


 
Last edited:

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    Bootloader warning ⚠​

    Have you recently unlock your bootloader and want to remove Warning Bootloader Unlock message that comes every time when your device is starting up? Then not worry this article is for you. This tutorial gives you the detail view of How to remove Warning Bootloader Unlocked message from your android devices.

    What you need?

    1. Your device.
    2. Terminal (termux recommended).
    3. Magisk patched recvory (you just need root for one time).

    Steps to follow to fix Bootloader Unlocked Warning issue :

    1. Download the Param file and move it to download folder (internal storage).
    2. Download terminal (you can use termux).
    3. Start terminal and gain root access using "su".
    4. Type / copy this command into the terminal -
    Code:
    dd if=/storage/emulated/0/Download/up_param.tar of=/dev/block/platform/bootdevice/by-name/up_param

    • Now simply reboot to recovery or system.
    • Mission accomplished.

    (in this case the param file is only for Samsung Galaxy Tab A7 Lite, if you want it for anyother device you may comment below)
    Splash screens for other devices :
    1. Galaxy M30s
    2. If you want it for your device comment below..​

    Conclusion :

    In this post I have talked about How to remove unlocked bootloader warning. Tell us What You Say About The Post by commenting and if you have any questions then comment below.

    Reference :
    Razs Originals!
    1

    (in this case the param file is only for Samsung Galaxy Tab A7 Lite, {Mod edit: Link remove})
    @razs.originals

    I've deleted the duplicate thread you created. Please review the XDA Forum Rules with special emphasis on rule no. 5 and post only ONCE!

    Additionally, I've removed the link to telegram from your post above!
    As an exemption from the last bullet of rule no. 5 of the XDA Forum Rules, we grant only developers the privilege to share references to their social media in their own development threads and if thorough support is provided in the thread. These conditions obviously don't apply to this thread or you. Additional information is also available here:
    Please refrain from sharing social media links in future unless done in your own development thread.

    Thanks for your cooperation!
    Regards
    Oswald Boelcke
    Senior Moderator
    1

    Bootloader warning ⚠​

    Have you recently unlock your bootloader and want to remove Warning Bootloader Unlock message that comes every time when your device is starting up? Then not worry this article is for you. This tutorial gives you the detail view of How to remove Warning Bootloader Unlocked message from your android devices.

    What you need?

    1. Your device.
    2. Terminal (termux recommended).
    3. Magisk patched recvory (you just need root for one time).

    Steps to follow to fix Bootloader Unlocked Warning issue :

    1. Download the Param file and move it to download folder (internal storage).
    2. Download terminal (you can use termux).
    3. Start terminal and gain root access using "su".
    4. Type / copy this command into the terminal -
    Code:
    dd if=/storage/emulated/0/Download/up_param.tar of=/dev/block/platform/bootdevice/by-name/up_param

    • Now simply reboot to recovery or system.
    • Mission accomplished.

    (in this case the param file is only for Samsung Galaxy Tab A7 Lite, if you want it for anyother device you may comment below)
    Splash screens for other devices :
    1. Galaxy M30s
    2. If you want it for your device comment below..​

    Conclusion :

    In this post I have talked about How to remove unlocked bootloader warning. Tell us What You Say About The Post by commenting and if you have any questions then comment below.

    Reference :
    Razs Originals!
    Thank-you so much, it worked - and first time too.
    1
    This one is for firmware T220XXU1BVGB Android 12. Tested on my T220. Same instructions as the original post.
    1
    This one is for firmware T220XXU1BVGB Android 12. Tested on my T220. Same instructions as the original post.

    Thanks, if you made the mistake of flashing the OP file on BVGB, your device won't boot, but you should be able to extract the up_param.bin from the original BL file, wrap it in a .tar file and flash it with odin without losing any data.