Use Maui Meta Tool or SN Write Tool with your original IMEI from the box. You’ll need the BDA file (backup before flashing).
No, OTA only provides incremental updates, not full firmware. You must use PC flashing. Final Words of Caution Performing a firmware Tecno Spark 30C install is a powerful troubleshooting step, but it is not for the impatient. Always double-check that your firmware matches the exact model and region . When in doubt, take your phone to an authorized Tecno service center – they have signed flashing tools that prevent IMEI loss. firmware tecno spark 30c install
Perform a “hard reset” via recovery: Hold Volume Up + Power, then wipe data/factory reset. Use Maui Meta Tool or SN Write Tool
If this guide helped you unbrick your Spark 30C, consider sharing it with others in Tecno user forums. And remember: Before any flash, using tools like Miracle Box or MTK Droid Tools. Disclaimer: This article is for educational purposes. The author is not responsible for any damage to your device. Proceed at your own risk. You must use PC flashing