Mobiistar Lai Zumbo S 2017 Lite is a budget Android smartphone in the Zumbo series, built around the MediaTek MT6737/MT6737M quad‑core platform with HD display and modest RAM/storage. The Mobiistar_Zumbo_S_2017_Lite_MT6737M_20181008_7.0.zip package is a stock SP Flash Tool ROM for this MT6737M variant, intended to restore the original Android 7.0 firmware after bootloops, failed OTA updates, or software corruption.
Because this is a full scatter ROM for MT6737M, it must only be used on the matching Lai Zumbo S 2017 Lite hardware to avoid preloader or modem issues.
Mobiistar Lai Zumbo S 2017 Lite Firmware Details
| Field | Information |
|---|---|
| Device Name | Mobiistar Lai Zumbo S 2017 Lite |
| Model Identifier | Lai Zumbo S Lite (2017–series MT6737/MT6737M family; exact numeric model not encoded in filename) |
| Codename | Not publicly documented / not confirmed |
| Chipset / Platform | MediaTek MT6737M (entry‑level 64‑bit quad‑core Cortex‑A53, LTE‑capable) |
| Launch Android Version(s) | Android 7.0 Nougat out of the box for the Lai Zumbo S 2017 family |
| Current Firmware Line | Stock Mobiistar Android 7.0 Nougat line for Lai Zumbo S 2017 Lite (2018 maintenance build) |
| Firmware Type | Scatter‑based stock ROM (ZIP archive containing MT6737M Android scatter and partition images) |
| Flashing Tool | SP Flash Tool (MediaTek preloader/download mode) |
| Bootloader Requirement | Designed for service flashing on locked stock bootloader using MTK preloader/DA; no user‑visible OEM unlock required. |
| Region / Branch Notes | Firmware targets the Lai Zumbo S 2017 Lite variant sold in Vietnam and similar markets; cross‑flash to non‑Lite Zumbo S or other MT6737M phones is not supported. |
| Typical File Size Range | This package: ~1.25 GB ZIP archive (full image set) |
| Scatter / Package Contents | MT6737M EMMC scatter with standard partitions (preloader, lk, boot, recovery, system, cache, userdata, etc.) suitable for “Download Only” or “Firmware Upgrade” in SP Flash Tool. |
| Verification Note | Flashing tool family verified via external references for Mobiistar Lai Zumbo S 2017 Lite scatter packages. |
⚠️ Flashing Risks & Disclaimer
Flashing MT6737M scatter firmware with SP Flash Tool can cause serious problems if the wrong ROM or preloader is used, including permanent boot failure, baseband issues, or loss of IMEI/NVRAM. Only flash this build on confirmed Mobiistar Lai Zumbo S 2017 Lite MT6737M units, and back up user data and, where possible, NVRAM before starting the procedure.
All firmware files and related trademarks remain the property of their respective owners and are provided solely for restoring legitimately owned devices for service/repair.
Download Official Firmware for Mobiistar Lai Zumbo S 2017 Lite
Original public download channels for Lai Zumbo S 2017 Lite firmware are no longer maintained by Mobiistar, so this stock ROM is preserved through third‑party firmware archives and mirrors. This package is an original stock ROM mirrored for preservation, as the manufacturer no longer provides public downloads for this model.
| Region / Variant | Filename | Build / Version | Android / Firmware Version | File Type | Build Date | File Size | Download Link |
|---|---|---|---|---|---|---|---|
| Lai Zumbo S 2017 Lite – MT6737M | Mobiistar_Zumbo_S_2017_Lite_MT6737M_20181008_7.0.zip | 20181008 (single documented build tag) | Android 7.0 Nougat stock ROM | ZIP (SP Flash Tool scatter ROM inside) | 2018‑10‑08 (from filename tag 20181008) | 1.25 GB (approximate) | Download 20181008 Android 7.0 (MediaFire mirror) |
Flashing Requirements
- Windows PC recommended, as SP Flash Tool and MT6737M drivers are primarily documented and packaged for Windows.
- SP Flash Tool (version supporting MT6737M) and properly installed MediaTek VCOM/Preloader USB drivers.
- Stable USB cable and direct motherboard USB port to minimize connection drops while flashing.
- Battery charged to at least 40–50% to reduce risk of power loss during the flash process.
- Full backup of personal data and, when possible, NVRAM/NVDATA, as “Firmware Upgrade” or broad “Download Only” operations may wipe user data and radio configuration.
- Confirmation via labeling/specs that the device is Mobiistar Lai Zumbo S 2017 Lite with MT6737‑series chipset, not a different Zumbo or LAI model.
How to Flash the Firmware
- Download the Mobiistar_Zumbo_S_2017_Lite_MT6737M_20181008_7.0 ZIP file and extract it on the PC, confirming the presence of an MT6737M Android scatter file and associated partition images.
- Install MediaTek VCOM/Preloader drivers, open SP Flash Tool, and use the “Scatter‑loading” button to select the MT6737M scatter file from the extracted firmware directory.
- Select the desired mode in SP Flash Tool: “Download Only” for targeted recovery or “Firmware Upgrade” for a complete system refresh, being careful with the preloader checkbox unless recovery specifically requires it.
- Power off the Lai Zumbo S 2017 Lite, connect it to the PC via USB, then click “Download” in SP Flash Tool so the device is detected in preloader mode and flashing can begin.
- Wait until SP Flash Tool reports success, then disconnect and power on the phone; the first boot into Android 7.0 may take several minutes while the system optimizes apps and rebuilds cache.
For a step‑by‑step walkthrough of SP Flash Tool on MTK devices like MT6737M, see this guide: How to flash MediaTek firmware with SP Flash Tool.
Frequently Asked Questions (FAQs)
Can this firmware be used on the non‑Lite Mobiistar Zumbo S 2017?
No, this ROM targets the Lai Zumbo S 2017 Lite MT6737M variant; flashing it on the regular Zumbo S 2017 or other Zumbo models can cause boot and modem incompatibility.
Does flashing this build upgrade or downgrade Android?
This package keeps the device on Android 7.0 Nougat and is meant as a maintenance/restore build, not as an upgrade to a newer Android major version.
Will SP Flash Tool erase my data on Lai Zumbo S 2017 Lite?
Flashing in “Firmware Upgrade” mode or including userdata in “Download Only” usually wipes apps and personal data, so a backup is strongly recommended before flashing.
Is a bootloader unlock required for this ROM?
No, SP Flash Tool works through the MTK preloader/DA connection and is intended for service flashing on locked Lai Zumbo S 2017 Lite units.
Can this ROM fix a device stuck on the Mobiistar logo?
Re‑flashing the full stock 20181008 firmware can often resolve software‑related bootloops or logo hangs, provided the device is the correct Lai Zumbo S 2017 Lite MT6737M model.
What MT6737M‑specific risks should be considered?
On MT6737M, flashing an incompatible preloader or scatter layout can prevent normal preloader detection, and incorrect handling of NVRAM may lead to missing IMEI and loss of network service.
Can this firmware be used as a base for custom ROM work?
This stock package is primarily intended for recovery and service; advanced users sometimes extract its system and boot images as a base, but any modifications are at the user’s own risk.
