Redmi Note 12 has been tipped to feature a 50-megapixel rear camera again, as per a report. The handset is said to retain a rectangular design with straight edges. It is tipped to feature design similar to the current Redmi Note 11 series. The handset could sport a flat display with a hole-punch cutout, which is expected to house the selfie camera. The handset is also tipped to sport a 2-megapixel macro senor and an 8-megapixel ultra-wide…