Qmobile R1100
Qmobile R1100 is a Qmobile firmware file listed under Qmobile, distributed as Qmobile_R1100_SPD6531_20160420_MIRA.ZIP with a download size of 4 MB. It is built for Unisoc (Spreadtrum)-based devices, with a firmware build date of April 20, 2016. It is flashed with SPD ResearchDownload (or UpgradeDownload). It was published on June 16, 2026. This page has been viewed 3 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 R1100
If your Qmobile R1100 has been giving you trouble, reinstalling the stock firmware is often the cleanest fix. Here you'll find the full Qmobile flash package along with the details to check before you begin. Whether an update corrupted the system or a root attempt went wrong, the factory ROM puts the Qmobile R1100 back to square one. File Name: Qmobile_R1100_SPD6531_20160420_MIRA.ZIP File Size: 4 MB Back up everything important first, keep the battery above the halfway mark, use a cable you trust, and make sure the right drivers are installed. When it finishes, the Qmobile R1100 restarts with clean factory software. Match the firmware to your variant and follow each step in order.
File Details
| File name | Qmobile R1100 |
|---|---|
| Package | Qmobile_R1100_SPD6531_20160420_MIRA.ZIP |
| Brand / Platform | Qmobile |
| Category | Qmobile |
| Platform | Unisoc (Spreadtrum) |
| Build date | April 20, 2016 |
| Flash tool | SPD ResearchDownload (or UpgradeDownload) |
| Package format | ZIP archive |
| File size | 4 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Qmobile R1100 with SPD ResearchDownload
- Confirm Qmobile R1100 matches your exact device model and that it is intended for Qmobile hardware.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (4 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 R1100 free to download?
Yes, Qmobile R1100 can be downloaded free of charge from this page.
How large is the download?
The Qmobile R1100 package is 4 MB.
Which tool do I need to flash Qmobile R1100?
Qmobile R1100 is Unisoc (Spreadtrum) 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.