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Release note TCL 403

Updated: 23, Aug, 2025

SMR
13, Jan, 2025
23, Aug, 2025
NYF5DE50
System

- Update Google security patches to improve system security.


01, Jul, 2025
NYF2DZ20
System

- Update Google security patches to improve system security.


19, Jun, 2025
NYF2DE20
System

- Update Google security patches to improve system security.


20, May, 2025
NYEYDZY6
IMPORTANT: please read carefully before accepting and installing this system update.No user data will be removed, but some apps and functions will not be available after updating. We have an upgrade for your device that will update operative system from Android 12 to Android 13. These are the main changes: 1. System upgrade from Android 12 to Android 13 2. SVN update to 133. SPL update to 2025-03-054. TCL UI version upgraded from 4.0 to 5.0 5. In the"Home Screen and Lock Screen" module added: " Wake screen for notifications"function6. The "battery" module has been removed7. In the "Notification" adds "Manage app notification"8. Added "Power button ends call" and "Power key menu" functions to the "Button & gestures" section9. Move the "Smart Manager" module to below "Buttons & gestures"10. "Privacy" Cancel the "Advanced" option to display all features11. "Privacy" removes "Google location history“12. "Accessibility" Remove the Switch Access module Note: This update will not erase your personal data, however we do recommend that you back up any important data prior to installation. We recommend using a Wi-Fi connection to download the update. ATTENTION: After installing the update, it will not be possible to return to the previous software version.
30, Apr, 2025
NYEYDEY6
IMPORTANT: please read carefully before accepting and installing this system update.No user data will be removed, but some apps and functions will not be available after updating. We have an upgrade for your device that will update operative system from Android 12 to Android 13. These are the main changes: 1. System upgrade from Android 12 to Android 13 2. SVN update to 20 3. SPL update to 2025-03-054. TCL UI version upgraded from 4.0 to 5.0 5. In the"Home Screen and Lock Screen" module added: " Wake screen for notifications"function6. The "battery" module has been removed7. In the "Notification" adds "Manage app notification"8. Added "Power button ends call" and "Power key menu" functions to the "Button & gestures" section9. Move the "Smart Manager" module to below "Buttons & gestures"10. "Privacy" Cancel the "Advanced" option to display all features11. "Privacy" removes "Google location history“12. "Accessibility" Remove the Switch Access module Note: This update will not erase your personal data, however we do recommend that you back up any important data prior to installation. We recommend using a Wi-Fi connection to download the update. ATTENTION: After installing the update, it will not be possible to return to the previous software version.
20, Feb, 2025
KW4EDEE0
System

- Update Google security patches to improve system security.


17, Feb, 2025
KX2XDEX0
System

- Update Google security patches to improve system security.


02, Dec, 2024
KX2TDZT1
System

- Update Google security patches to improve system security.


22, Nov, 2024
KX2TDET0
System

- Update Google security patches to improve system security.


22, Nov, 2024
KW49DE90
System

- Update Google security patches to improve system security.


26, Sep, 2024
KX2RDER0
System

- Update Google security patches to improve system security.


25, Sep, 2024
KW46DE60
System

- Update Google security patches to improve system security.


15, Jul, 2024
KW41DE10
System

- Update Google security patches to improve system security.


12, Jul, 2024
KX2MDEM0
System

- Update Google security patches to improve system security.


26, Jun, 2024
KX2JDZJ0
System

- Update Google security patches to improve system security.


17, May, 2024
KX2JDEJ0
System

- Update Google security patches to improve system security.


15, May, 2024
KW3YDEY0
System

- Update Google security patches to improve system security.


22, Mar, 2024
KX2BDEB3
System

- Update Google security patches to improve system security.


21, Mar, 2024
KW3VDEV4
System

- Update Google security patches to improve system security.


24, Jan, 2024
KX22DZ20

System

- Update Google security patches to improve system security.

22, Jan, 2024
KW3PDZP0

System

- Update Google security patches to improve system security.

18, Jan, 2024
KX28DE80

System

- Update Google security patches to improve system security.

17, Jan, 2024
KW3SDES0

System

- Update Google security patches to improve system security.

17, Nov, 2023
KW3PDEP0

System

- Update Google security patches to improve system security.

Notes

1 , The purpose of this update is to improve system performance without affecting your data.

2 , The temperature of the device will briefly rise slightly during the update and return to normal after the update is complete.

3 , The installation package is automatically deleted after the update, which does not occupy storage space or slow down your device.

16, Nov, 2023
KX22DE20

System

- Update Google security patches to improve system security.

Notes

1 , The purpose of this update is to improve system performance without affecting your data.

2 , The temperature of the device will briefly rise slightly during the update and return to normal after the update is complete.

3 , The installation package is automatically deleted after the update, which does not occupy storage space or slow down your device.

16, Oct, 2023
KX1VDEV0

System

- Optimize system stability.

Notes

1 , The purpose of this update is to improve system performance without affecting your data.

2 , The temperature of the device will briefly rise slightly during the update and return to normal after the update is complete.

3 , The installation package is automatically deleted after the update, which does not occupy storage space or slow down your device.