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FORESEE / Longsys

Read the storage part number, identify the capacity clue, then confirm the full model. Numbers below are nominal storage, not the phone's RAM.

READ THE PHOTO

Read FEMDNN, the numeric field and G, then the suffix after the hyphen. Use the complete code for confirmation.

RULE / LIMIT

This guide has two exact FORESEE examples. Other capacities/families need a published model match; no missing examples are fabricated.

WORKED EXAMPLE

FEMDNN256G-A3A56 → FEMDNN series + 256G capacity clue + A3A56 variant. The cited validation list confirms 256 GB eMMC.

Token / exact-model rule
004G
ROM result
4 GB
Documented example
FEMDNN004G-58A42Try this code
Token / exact-model rule
256G
ROM result
256 GB
Documented example
FEMDNN256G-A3A56Try this code
Full part / base reference
FEMDNN004G-58A42Try this code
Capacity clue
004G
ROM (GB)
4
Storage interface
eMMC
Confirmation scope / caution
Exact part. Exact capacity verified; interface revision not given in cited list.
Full part / base reference
FEMDNN256G-A3A56Try this code
Capacity clue
256G
ROM (GB)
256
Storage interface
eMMC
Confirmation scope / caution
Exact part. Exact capacity verified; interface revision not given in cited list.

DO NOT GUESS

FORESEE/Longsys is not HOSIN. Do not reuse FEMDNN rules for another FORESEE UFS, raw NAND or combined-package family.