Xiaomi Mi 9 Lite Blue Sim Tray (M1904F3BG) - Dual Nano-SIM Replacement

The Xiaomi Mi 9 Lite's Aurora Blue gradient finish — shifting between blue and purple under light — is part of its standout design. This blue replacement tray restores dual Nano-SIM functionality while maintaining the device's premium glass-and-aluminum aesthetic.

Compatibility Details

This tray fits the Xiaomi Mi 9 Lite (model code M1904F3BG), also sold in China as the Mi CC9. It supports a dual Nano-SIM configuration with a dedicated microSD card slot — you can use both SIM cards and expandable storage simultaneously without compromise.

Similar models that DO NOT fit this tray:

• Mi 10T (M2007J3SY) — significantly larger dimensions (165.1 x 76.4 x 9.3mm vs 156.8 x 74.5 x 8.7mm) with a different tray design
• Mi 10 Lite 5G (M2002J9G) — longer body (163.7mm) and different internal layout for 5G antennas
• Mi 11 Lite (M2101K9AG) — thinner profile (6.8mm vs 8.7mm) requiring a redesigned, slimmer tray mechanism
• Mi 10T Lite 5G (M2007J17G) — both larger (165.4 x 76.8mm) and uses a hybrid slot configuration instead of dedicated microSD

Device-Specific Context

The Mi 9 Lite combines a 6.39-inch Super AMOLED display, triple rear cameras (48MP main sensor), and a 4030mAh battery in a glass-sandwich design protected by Gorilla Glass 5. The aluminum frame integrates the SIM tray flush with the body — a properly seated tray maintains the premium build integrity and prevents dust ingress. Released in 2019 with the Snapdragon 710 processor, this mid-range device remains capable for daily use with features like an IR blaster, NFC, and a headphone jack. The tray needs to sit perfectly flush to preserve the device's original fit and finish.

Color Matching

This blue tray matches the Aurora Blue variant of the Mi 9 Lite. The device is also available in Onyx Grey and Pearl White — if you own one of those color variants, check our other listings for matching replacement trays.

Practical Information

For a 2019 device still in active use, a tray replacement extends its lifespan cost-effectively. Stock is available at dastyab.pk with cash on delivery across Pakistan. After installation, verify the tray sits completely flush with the aluminum frame and test both SIM slots plus the microSD card to confirm proper contact. The Mi 9 Lite lacks IP water resistance, so while sealing isn't critical, a properly seated tray prevents pocket lint and dust from entering the device internals.