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C idea CM840 Firmware (Flash file)

C idea CM840 firmware (flash file) Download

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Product NameC idea CM840
CPU ModelMediatek CPU MT6592
Android VersionAndroid Lollipop 5.1
Firmware VersionsFactory Stock Rom
Software VersionsV1.0.3
Download LinkC idea CM840 Tab 5.1
Flashtool Link (use latest release)Use Latest SP Flashtool
Drivers Download LinkMTK Drivers
Flash TutorialYes
FRP Bypass TutorialYes
Boxes & Dongle supportInfinity box, Octoplus, Nck Dongle
Technical Features (fiche technique)Not available

Important Note: If you find several versions, and you are confuse which version to use, just choose one, flash it without bootloader (uncheck bootloader from spflashtool partitions list), if the first one did not do the work, go to the next version.

Knowledge bases:

Why you need to install stock rom?

You need this firmware/stock rom if you have encountered this kind of problem in your Smartphone Listed Below:

Hang on logo / Rebooting / Bootloop & Dead boot after a wrong software / Virus & Sexual Apps / System crashing

Hardware or software problem (Emmc problem)??

  • What is Emmc problem? also called read mode only,  it means that your internal memory doesn’t accept command, so the phone stay on the same condition after a install stock rom or a after a hard reset.
  •  in conclusion if the phone hang on logo after flash or hard reset, you ara facing Emmc problem and you need to replace the phone chipset.

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