Software update Problem

[AbhinavRajput]

I'm using Galaxy A52 4G i m not received update form March April then i update my phone Android 13 one UI 5.1 form smart switch app form that day i m not received any updates nor any security patch please help me 

[Srikanto840]

Please visit the nearest service centre.

[Fast_n_Curious]

Have you changed the CSC of the device in the past? If yes, you will not get OTA updates

[AbhinavRajput]

Csc means

[Piyushdas07]

Reset your phone