Qmobile S150
Qmobile S150 is a Qmobile firmware file listed under Qmobile, distributed as Qmobile_S150_SC6531_20160604_MIRA.zip with a download size of 3 MB. It is built for the Unisoc (Spreadtrum) SC6531 chipset, with a firmware build date of June 04, 2016. It is flashed with SPD ResearchDownload (or UpgradeDownload). It was published on June 16, 2026. This page has been viewed 18 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Qmobile S150
Looking for the official stock firmware for your Qmobile S150? You're in the right place. Below is the original Qmobile flash file you need to restore your device, whether you're fixing a software issue or starting fresh. It fixes random reboots, crashing apps, a phone stuck on the splash screen, or a botched OTA update, and removes leftover bloat by returning the Qmobile S150 to factory condition. File Name: Qmobile_S150_SC6531_20160604_MIRA.zip File Size: 3 MB Back up your files, charge the Qmobile S150 past 50 percent, install the matching drivers, and only then begin. After flashing, allow a few minutes for the first boot. From there the Qmobile S150 should run like a brand new unit.
File Details
| File name | Qmobile S150 |
|---|---|
| Package | Qmobile_S150_SC6531_20160604_MIRA.zip |
| Brand / Platform | Qmobile |
| Category | Qmobile |
| Chipset | Unisoc (Spreadtrum) SC6531 |
| Build date | June 04, 2016 |
| Flash tool | SPD ResearchDownload (or UpgradeDownload) |
| Package format | ZIP archive |
| File size | 3 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Qmobile S150 with SPD ResearchDownload
- Confirm Qmobile S150 matches your exact device model and that the phone uses the SC6531 chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (3 MB) using the button above and extract it on a Windows PC.
- Install the SPD / Unisoc USB drivers, then open SPD ResearchDownload (or UpgradeDownload).
- In the tool, load the .pac firmware file from the extracted folder.
- Start the flash, then press Start in the tool, then connect the powered-off phone while holding Volume Down (boot key).
- Wait for the success message before disconnecting. Leave "Erase NV" unticked unless you intend to wipe IMEI and calibration data.
Guides for this firmware
- Flashing .pac Files with SPD ResearchDownload GuideSPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It is primarily used to unbrick…
- How to Use SPD ResearchDownload: Firmware Flashing GuideSPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It allows technicians and users…
Frequently asked questions
Is Qmobile S150 free to download?
Yes, Qmobile S150 can be downloaded free of charge from this page.
How large is the download?
The Qmobile S150 package is 3 MB.
Which tool do I need to flash Qmobile S150?
Qmobile S150 is Unisoc (Spreadtrum) SC6531 firmware, so it is flashed with SPD ResearchDownload (or UpgradeDownload) using the .pac firmware file.
Which devices is this firmware for?
This file is intended for Qmobile devices. Always confirm it matches your specific model before flashing.