: If the phone still turns on, try to perform a full backup of your current ROM using MTK Droid Tools before attempting to flash a new one.
: Since your query mentions "proshivka" (прошивка), you will find the most detailed technical threads and custom ROMs on 4PDA . Use the search bar for your specific device model to find firmware links. mtk 6515 proshivka skachat
Ensure you are downloading the firmware for your exact model. Common MT6515 devices include: Samsung Galaxy S III clones (Chinese variants) Micromax A54 Karbonn A1+ Flashing Tools : If the phone still turns on, try
For older MediaTek devices, you can find stock ROMs and firmware files on the following community-driven platforms: Ensure you are downloading the firmware for your exact model
: While less common for very old MTK devices, you may find legacy support for popular models in the XDA Developers forum archives . Common Devices Using MT6515