Generic firehose loaders often fail on Samsung devices due to strict bootloader security. To get a better success rate, technicians often turn to specialized tools and communities:
Don't judge a loader by its filename. Judgment comes from the logs. Here are the key performance indicators of a superior loader: a20s firehose loader better
Using an incompatible Firehose loader or one with an incorrect binary version can fail to initialize the storage or, in rare cases, cause further partition corruption. It is essential to match the Generic firehose loaders often fail on Samsung devices