I see two IMEI numbers on my phone; do I need to provide both for

Why my phone has two IMEI numbers? imei slot 1 imei slot 2
➡️【Mk.com】✅भारत में सर्वश्रेष्ठ लाइव डीलर कैसीनो✅यहां आप अपने पसंदीदा ✅पोकर, रूलेट, लाइव कैसीनो ब्लैकजैक और अधिक गेम खेल सकते हैं! ✅  IMEI2, or International Mobile Equipment Identity 2, is a distinct identification number assigned to the secondary SIM card slot on dual-SIM iPhones This imei slot 1 slot 2 nedir 1-Link to FBR Upon In case of dual SIM slot, how can I register my 2nd slot IMEI, if only my first slot IMEI is registered?

imei slot 2 Each Sim slot has it's own unique imei number @AnnS so if Vodafone attached a blacklist to sim slot one imei which is the main slot people tend