- Title: Infinix Smart 20 X6840B
- Listed: April, 2026
- Last modified: 09/10/2026 7:55 am
- Version: ROM Android 16
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DESCRIPTION
ROM Phone Infinix Smart 20 X6840B – ROM Android 16
ONLY MT6768
ROM 2 – Update Official Infinix Smart 20 X6840B version: X6840B-16.3.0.140SP09(RU004PF001AZ) - full_x6840b_h6940-user 16
ROM 1 – Update Official Infinix Smart 20 X6840B version: X6840B-16.3.0.140SP09(OP004PF001AZ) - full_x6840b_h6940-user 16
ROM 2 – Update Official Infinix Smart 20 X6840B version: X6840B-16.2.0.150SP07(RU003PF001AZ) - full_x6840b_h6940-user 16
ROM 1 – Update Official Infinix Smart 20 X6840B version: X6840B-16.2.0.150SP07(OP003PF001AZ) - full_x6840b_h6940-user 16
ROM 2 – Update Official Infinix Smart 20 X6840B version: X6840B-16.2.0.145SP09(RU001PF001AZ) - full_x6840b_h6940-user 16
ROM 1 – Update Official Infinix Smart 20 X6840B version: X6840B-16.2.0.145SP09(OP007PF001AZ) - full_x6840b_h6940-user 16
ROM 2 – Update Official Infinix Smart 20 X6840B version: X6840B-16.2.0.140SP10(RU001PF001AZ) - full_x6840b_h6940-user 16
ROM 1 – Update Official Infinix Smart 20 X6840B version: X6840B-16.2.0.140SP10(OP008PF001AZ) - full_x6840b_h6940-user 16
ROM 2 – Official Infinix Smart 20 X6840B version: X6840B-16.1.0.150SP02(RU001PF001AZ) - full_x6840b_h6940-user 16
ROM 1 – Official Infinix Smart 20 X6840B version: X6840B-16.1.0.150SP02(OP001PF001AZ) - full_x6840b_h6940-user 16
Gapps include – No Rooted
Language support : Multilang
Install ROM :
- Unpack FlashTools, and Click on Flash_tool.exe
- Under Download-XML, Click on the Choose button.
- Locate the XML File in the rom called "…Android_scatter.xml"
- if you have the file "Authentication File" also located in the decompressed rom
- Click the "Download" button
- Connect your Mediatek Device to the computer using the USB Cable (make sure it is power off).
- After connecting the device to the computer Press Volume Down or Volume Up key, so that SP Flash Tool can detect the device.
- Once the computer detects the device, the flashing or installation process will begin automatically.
- the installation process is completed, a Green Ring will appear.
- Finish !
- Close the SP Flash Tool and disconnect your Mediatek device from the computer.
※Please make a backup of your device before installing or updating ROM


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