.
usually, solution is to
Refresh 10 times in the system updater…
.
or
.
Do the traditionnal way, you will need a computer,
- download the file to the PC : https://ota.ecloud.global/official/GS290/e-4.1.1-a15-20260718651065-official-GS290.zip
or get the link there : https://ota.ecloud.global/api/v1/GS290/official/
or for other devices : https://ota.ecloud.global/api/v1/device_codename/official_or_community/ - boot the device into recovery mode, and choose " apply the update from adb"
- on the PC type
adb sideload e-4.1.1-a15-20260718651065-official-GS290.zip