Is X21 waterproof?
Does X21 support NFC?
2.Is X21 equipped with the original protection film before released to the public?
Does X21 support Watermark?
Does X21 support Quick Charging?
Does X21 support IR Remote Control?
Does X21 support Dual 4G network type?
Does X21 have Indicator?
Does X21 support Jovi?
Does X21 support 4g+?
Does X21 have the front flashlight?
Does X21 support OTG?
Does X21 have built-in FM Radio app?
Does X21 support OIS or EIS?
Does X21 support Infrared Face Access?
Does X21 support Dual Wi-Fi?
How to enable Easy Touch on X21?
Does X21 support Flashlight reminder?
Does X21 supports Motorbike mode?
What is the Bluetooth version of X21?
What SIM Slot is X21 equipped with?
Does X21 support Hi-Fi?
How can I disable Quick Charging?
Does X21 support App Clone?
Does X21 support Smart Mirroring(Wi-Fi Display)?
Can X21 support Alipay Fingerprint Payment and WeChat Fingerprint Payment?
Does Face Access on X21 work at night?
What is the back cover material of X21?
How to enable AI beauty?
How to use the HDR mode?
Does X21 support to use Face Beauty when recording videos?