09-12-2025 02:30 AM
Hello. My phone was bought from Dubai, and I am currently using it in Ethiopia. The model is Samsung Galaxy A16 (SM-A165F/DS) with CSC OJM.
I am facing a problem with software updates.
When I try to update from the Settings app, it shows: “Registration failed. Unable to connect to server.”
I also tried updating with Smart Switch and it still fails.
I want to upgrade, but it does not allow me.
09-12-2025 07:30 AM
It is out of region. Maybe with dubai sim card maybe it would work
"Whoever wants to be always right needs to change opinion often."
09-12-2025 09:06 AM
Yeah, I live in Ethiopia and it was bought from Dubai. The network works perfectly, the only problem is updating it through OTA
09-12-2025 12:14 PM - last edited 09-12-2025 12:14 PM
07-02-2026 11:01 PM
I have this problem too. I am in Zimbabwe how can l resolve this issue?
07-02-2026 11:04 PM
@sinux wrote:Hello. My phone was bought from Dubai, and I am currently using it in Ethiopia. The model is Samsung Galaxy A16 (SM-A165F/DS) with CSC OJM.
I am facing a problem with software updates.
When I try to update from the Settings app, it shows: “Registration failed. Unable to connect to server.”I also tried updating with Smart Switch and it still fails.
I want to upgrade, but it does not allow me.
Did you resolve your problem?
If yes, help me how I am facing the same challenge.
20-02-2026 08:35 PM
me too same model and in zim..its crazy
03-03-2026 12:49 PM
Hi, I'm in the UK and have an EUX model. Its a brand new out of the box device that says Registration Failed when trying to do the Software Updates. Did any of you have any success in resolving this issue please?