[Downloads] Tecno S702 HS4002 Stock ROM | Firmware
[Downloads] Tecno S702 HS4002 Stock ROM | Firmware
22-05-2026, 07:32 AM
Below is a collection of download links for firmware or stock ROMs for Tecno S702 HS4002. This firmware will be handy for upgrading, downgrading, unbricking, and unrooting your phone.
Download Tecno S702 HS4002 stock ROM / firmware below
- Tecno S702 HS4002 (S702-HS4002-EnFrSwHaPoAr-OP-20260311) [Factory / Signed]
https://mega.nz/file/Y1QiCQZL#Q-so92TXeu...3fyqnKXq3I
How to flash/unbrick Tecno S702 HS4002
The firmware above is in .pac format (after you extract from zip, rar or 7z file) so this means you can flash with Research Download, Factory Download, or Upgrade Download tool or any paid tool which supports flashing in PAC format.
Before flashing, ensure that:
- You have taken note of your current build number. Knowing your current build number makes it easy to revert to the most compatible firmware in case you flash a buggy or incompatible firmware.
- The battery is charged to an extent and inserted into the phone
- The phone is powered off / switched off
- You have installed Spreadtrum SCI USB drivers
- You have downloaded either part of or the complete firmware above (depending on what you need to flash) and unzipped it into a folder.
- You have a PC and a USB cord.
- You know the boot key for your device (usually the volume down, volume up or volume up + volume down button)
How to flash
Flash using Research Download, Factory Download, or Upgrade Download tool. Research Download tool is best for backing up or flashing only a few partitions. Upgrade Download tool is good for a full flash. Factory Download tool should be used if you have a boot loop after flashing with other tools. Ensure to try the latest version of each first before
Tecno S702 HS4002 Core Specification
- Brand: Tecno
- Model: S702
- Network: 3G, 4G
- Dimension: 123.9 * 60.3 * 9.55
- Display: 3.97
- RAM: 1GB
- Internal: 8GB
- Main Camera: 2MP
- Chipset: Unisoc SC7731E
Learn MediaTek, Unisoc / Spreadtrum (SPD) and Qualcomm Software Repairs @ https://www.hovatek.com/training
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