skysolution samsung service centre- ഇതിലും ഭേദം കാക്കാൻ പൊയ്ക്കൂടേ?

Hi so a few months back ente samsung (a52) phone use cheyyunathin idayil ente kayyil ninn veenu, I was lying down and scrolling on my phone thats when it slipped, phone tharel veenukazinj it's display was not turning on,so njanum ente friend koode palarivatom skysolution il poyyy, avar after checking my device for around 30 mins told me that display poyy and it should be replaced and itll cost around 8k Rs. Njaan ann ath maatichila and since I had an extra phone I decided to use that. Anws inn evening I decided to get that phone checked so I visited a local service store near me and when he checked the phone he felt smth suspicious,so he decided to take it apart and when nokkiyapol the display cable was unplugged and even he plugged it back, The phone was working completely fine. That day aaa service centre il they also asked me If I can pay in advance. If you or anyone you know have experienced smth like this from them, please share below.