How to Install Stock Firmware Mobiistar Zumbo S2

Download Stock Firmware/Flash File Mobiistar Zumbo S2-

Download Official Stock Firmware Flash File For Mobiistar Zumbo S2. If you have Mobiistar Zumbo S2 Smartphone and You want to download the Stock ROM /Flash File/For it then You are on a Correct Place, You have to do this by following the Below Guide.

The Mobiistar Zumbo S2 is a Smartphone Which is Run on android 7.0 OS and Powered by a Mediatek MT6737T Processor, the Mobiistar Zumbo S2 is a Dual sim Smartphone that accept 2 Regular SIM card, connectivity Option’s include 3G  4G, GPS, Wi Fi, Bluetooth etc, Sensor include Goryo proximity Gravity etc.

In Some cases We have bricked our device, then we can bring back the phone (Unbrick) using the stock firmware anytime. Also if you feel your Mobiistar Zumbo S2 lag or has an issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your Mobiistar Zumbo S2.


1. This Guide is work on Listed Devices only. So Please Don’t try it on any other Phone.
2. Flashing The ROM by Flash tools will Erase all Your Data. So create a backup of your Personal data before Flashing, [if possible]
3. Please Do carefully, We are Not Responsible for any damage, bootloop, or dead SD card’s.
4. Ensure that your Device at-least 50% charge During Flashing Process,to Stop the Accidentally Switch off.
5. Follow all steps correctly otherwise it cause bootloop.
6. Must backup NVRAM using this Guide before Doing anything.

Must Require:

1. backup NVRAM
2. backup Your Personal data
3. Create a nandroid backup

Firmware Information-

Device NameMobiistar Zumbo S2
OSandroid 7.0
SoCMediatek MT6737T
languageMulti Language
Root accessNot Rooted


Firmware Mobiistar_Zumbo_S2_MT6737T_V14_RC05_07072017.0

Product name: Mobiistar Zumbo S2
Type: Full ROM
ROM Size: 1.4GB
SoC: Mediatek MT6737T
Product version: Mobiistar_Zumbo_S2_MT6737T_V14_RC05_07072017.0
Os: Android 7.0
Password: Null
Download: Mediafire

Flash Tools:

  • SP flash tools 5.2 Here


  • Mediatek Preloader V-COM Driver Here

How to Install Stock Firmware Flash Mobiistar Zumbo S2:

Follow This Step by Step Guide to Install Official Firmware on This Device: Here

Read also:

  1. How to unlock Bootloader
  2. How to Repair IMEI Number


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