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Here you can find tutorials for the most common problems on Sigma Mobile devices
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Screen pinning
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Sigma_mobile Sigma mobile X-treme PQ30
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IMEI code
Record screen
Delete Google account
Locate
Install WhatsApp
Video calls
Device features
Sigma_mobile Sigma mobile X-treme PQ28
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Take a screenshot
Reset
IMEI code
Record screen
Delete Google account
Locate
Install WhatsApp
Video calls
Device features
Sigma_mobile Sigma mobile X-treme PQ31
Options
Take a screenshot
Reset
IMEI code
Record screen
Delete Google account
Locate
Install WhatsApp
Video calls
Device features
Sigma_mobile Sigma mobile X-treme PQ23
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Reset
IMEI code
Locate
Install WhatsApp
Video calls
Device features
Sigma X-Style S3500 sKai
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