TheoryPhone

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TheoryPhone
Developer	Theorysonic
Type	Smartphone
Release date	TheoryPhone: April 28, 1996 TheoryPhone II: March 20, 1999 TheoryPhone III: January 26, 2002 TheoryPhone 4: July 1, 2004 TheoryPhone X: January 29, 2006 TheoryPhone X2: March 1, 2008 TheoryPhone X3: July 29, 2010 TheoryPhone X4: July 21, 2012 TheoryPhone X5: June 26, 2014 TheoryPhone X6: February 11, 2016
Units sold	2 billion+
Operating system	PTSUG
Storage	8, 16, 32, 64, 128, 256 or 512GB flash memory
Weight	Theoryphone: 204g Theoryphone II: 208g Theoryphone III: 206g Theoryphone 4: 201g Theoryphone X: 163g Theoryphone X2: 157g Theoryphone X3: 158g Theoryphone X4: 135g Theoryphone X5: 143g Theoryphone X6: 113g
Website	www.theorysonic.co.ek/theoryphone

TheoryPhone is a line of smartphones and mobile devices designed and marketed by Theorysonic. Their main operating system is PTSUG, and the first generation model was released on April 28, 1996; the most recent TheoryPhone model is the TheoryPhone Z1, which was unveiled at a special event on 2017.

History and availability

Development of what was to become the TheoryPhone began in 1994 when Theorysonic started to gather a team of 500 employees to work on the highly confidential "Project Green".

The first-generation model went on sale in the El Kadsre on April 28, 1996, followed by the other countries. Following the successful release in El Kadsre, TheoryPhone was also introduced in some countries in between 1997 and 1998.

It is the first touchscreen slate-phone model was released in July 2004.

Production

	This section is empty.

Hardware

	This section is empty.

Software

The TheoryPhone runs PTSUG. The latest version is PTSUG X7.

Applications

As of 2017, there are 5 million+ applications available for TheoryPhone and other Theorysonic mobile devices.

Reception

The TheoryPhone has received positive reviews. In its launch year, it was called "revolutionary", while newer iterations have received praise, such as being called "the best phone".

The TheoryPhone attracts users of all ages, and besides consumer use, the TheoryPhone has also been adopted for business purposes.

Gallery

TheoryPhone (1996)

TheoryPhone at back

TheoryPhone II (1999)

TheoryPhone II at back

TheoryPhone III (2002)

TheoryPhone III at back

TheoryPhone 4 (2004)

TheoryPhone 4 at back

TheoryPhone X (2006)

TheoryPhone X at back

TheoryPhone X2 (2008)

TheoryPhone X2 at back

TheoryPhone X3 (2010)

TheoryPhone X3 at back

TheoryPhone X4 (2012)

TheoryPhone X4 at back

TheoryPhone X5 (2014)

TheoryPhone X5 at back

TheoryPhone X6 (2016)

TheoryPhone X6 at back

TheoryPhone Z1 (2017)

See also

• TheoryPhone Mini
• TheoryTablet
• TheoryTablet Mini
• TheoryTablet Pro
• Portosic Touch