Micromax S300 Stock Firmware ROM (Flash File)

Micromax S300 Stock Firmware ROM (Flash File) download for your Micromax Android phone. Included contains Flash Tool, USB Driver, and how-to Flash manual instructions. The Micromax S300 running on Android v4.4.2 KitKat version which is manufactured by Spreadtrum SC7715 CPU. Use SPD Upgrade Tool for flash Firmware on this device.

[*] Chipset: Spreadtrum SC7715.
[*] Driver: SPD SCI Android USB Driver.
[*] Flash Tool: SPD Upgrade Tool.

Download Micromax S300 Firmware (Flash File)

Build Number: MMX_S300_SW_1.5.3_HW_1.0.0_20150309
Android Version: v4.4.2 (KitKat)
Download Size: 367 MB


Build Number: MMX_S300_SW_1.5.4_HW_1.0.0_20150729
Android Version: v4.4.2 (KitKat)
Download Size: 384 MB


How To Flash Micromax S300 Firmware

Step 1: Download and extract Micromax S300 flash file on your Computer.

Step 2: Install SPD Android USB Driver (skip if already installed).

Step 3: Open SPD Flash Tool and select the .pac Firmware file using Load Packet interface.

Step 4: Now click on Start Downloading button in Flash Tool.

Step 5: Connect the device to Computer using USB by pressing Volume Up or Down button.

Step 6: Now wait until during the flashing process after done you will see passed message.


[*] The Stock Firmware help to recover OS upgrade, dead issue, user security lock, and any software related problems.

[*] At ROM flashing process your all user database will be removed. Take a backup before flashing your Micromax S300 Android phone. These rules help you to recover the database after flash including (Phonebook, Applications, Music, Videos, Images).

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