Motorola C139 is a cellular phone designed and manufactured for

Motorola Motorola, Inc. () was an American Multinational corporation, multinational telecommunications company based in Schaumburg, Illinois, United States. After having lost $4.3 billion from 2007 to 2009, the company split into two independent p ...

by an

Original design manufacturer An original design manufacturer is a company that designs and manufactures a product that is eventually rebranded by another firm for sale. Such companies allow the firm that owns or licenses the brand to produce products while having to engage in ...

. It addresses people with basic needs, and has limited features. This phone has been offered on AT&T's GoPhone service, TracFone, Cellular One, and Net10. It is primarily focused for prepaid plans, and was claimed by a ''

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'' review to be the cheapest unlocked GSM handset. The Motorola C139 is supported by

OsmocomBB Osmocom (open source mobile communications) is an open-source software project that implements multiple mobile communication standards, including GSM, DECT, TETRA and others. History and usage In 2008 Harald Welte and Dieter Spaar experiment ...

Design flaws

This phone is designed so that the LCD screen is only readable with the backlight on. Motorola C139 Reviews (Phone Scoop)
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References

External links

Motorola's C139 Support Page

Motorola C139 Manual
{{Motorola phones, 4ltr=yes, a=yes, android=yes, tablets=yes, c=yes, cdd=yes, e=yes, i=yes, international=yes, m=yes, mpx=yes, other=yes, q=yes, t=yes, tac=yes, v=yes, ve=yes, w=yes C139 Mobile phones introduced in 2005