This smartphone has a 6.53-inch HD + IPS display, which has an aspect ratio of 20: 9. The front has a display notch and a dual rear camera and a fingerprint sensor at the rear. The smartphone also has a 3.5mm headphone jack. It has a MediaTek Helio G35 processor. Talking about the OS, MIUI 12 based on Android 10 is being offered on this phone coming with Dual Nano SIM support.
The smartphone comes with a 5000mAh battery. The company claims that the battery gives up to 2 days of battery backup. The phone supports 10 W charging. Redmi 9 is available in Carbon Black, Sky Blue, and Sporty Orange color options and its thickness is 9mm. For connectivity, options such as 4G VoLTE, Wi-Fi, Bluetooth, and Micro USB port have been given in Redmi 9.
According to the Xiaomi Official, Redmi 9 and Redmi Note 8T now received the July 2021 security patch update in India and Russia respectively. As per the report, this update improves the system stability and also some optimizations.
The July 2021 security patch update carries version number V12.0.12.0.QCTINXM for Redmi 9 and V12.0.5.0.QCXRUXM for Redmi Note 8T. You can check the complete changelog as well as download the update from the link mention below.
Changelog:
System
- Optimization: Updated Android Security Patch to July 2021. Increased system security.
Caution: We do not recommend flashing ROM if you have little to no experience in software development or flashing custom ROMs. Proceed at your own RISK!
How To Check
Tap on the smartphone Settings > System > Software update > Check for Updates. Download!
Note: Before upgrading to the latest version make sure your smartphone is connected with a proper internet connection, we recommend you to download it over WIFI so that you will not face any error.
