: Ensure "Download Only" is selected. Warning : Avoid "Format All + Download" as it may erase your IMEI and NVRAM.

: Resolves intermittent 4G/LTE connectivity drops and Wi-Fi authentication errors.

: Download the official .pac firmware file specific to your region.

: Before downloading firmware, you must verify if your specific model uses a MediaTek (MTK) or Unisoc (Spreadtrum) chipset. MediaTek : Uses SP Flash Tool with a "Scatter" file. Unisoc/SPD : Uses the SPD Upgrade Tool with a ".pac" file.