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To avoid losing data or bricking your device, follow this checklist:

And in the developer options, buried so deep no normal user would find it, there was a single toggle: tecno+spark+8+pro+android+12+update+download+new

: Use a stable Wi-Fi connection; system updates are typically 1.5GB to 3GB in size. Storage Space : Ensure you have at least 6GB of free internal storage 2. How to Check for the Official OTA Update To avoid losing data or bricking your device,