I have a voucher for S26 ultra when I try to copy code but tell me voucher expired though the time not ended yetAny one can help

معايا مشكله الرساله دي كل شويه بتظهروعملت كل حاجه ومش راضيه تروحS21 ultra

My left headphone doesn't work and can't be detected by phone and can't hear anything from it.السماعه الشمال لاتعمل ومابقدرش اشوفها على التطبيق نفسهممكن مساعده فى الموضوع دهفى الصوره شايف اليمين فقط مع الCase

My phone suddenly showed No SIM card detected try to change another SIM and same issue.SIM connect and disconnect many times any one knows what reason for this?

How 樂 to fix Samsung account authentication information as it expired?Samsung S21 Ultra 5G Android 12