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Fujitsu LifeBook T4220 A1A5J3E618730001 - secret codes.

  Tablets Specs >> FUJITSU >> Fujitsu LifeBook T4220 A1A5J3E618730001 Specs
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*#06# - IMEI (International Mobile Equipment Identity) number

Secret codes for Fujitsu LifeBook T4220 A1A5J3E618730001



##3282 or ##3282# - Field Test.

##634# - Color Variant + Life Time Counter

##4678255# - Tier3 Status

*#07# or ##07# - Launch main page of extras+info

##778# - Product Support Tool

##634# - Shows color variant and lifetime counter.

##778# - Opens service tools, but nothing seems to be doable there. It says "select function set" but there's nothing to select.

##3282# - Opens field test. Tried locking network to 3G on one of the networks here that have bad reception, and that works perfectly.

##777# or ##777w/call - User Content Reset

##7820# or ##7820w/call - SIM Lock Status


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Fujitsu LifeBook T4220 A1A5J3E618730001
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