QUESTION: Fix punctuation: By using a tablet with a 3G4G LTE module the SIM card must be inserted Devices which do not have a SIM card slot and GPS module are incompatible
ANS: By using a tablet with a 3G/4G (LTE) module, the SIM card must be inserted. Devices, which do not have a SIM card slot and GPS module are incompatible.
QUES: Our Basic Support gives you complete coverage for just EUR 898 a year

correct the punctuation.

CORRECTED: Our Basic Support gives you complete coverage for just EUR 898 a year.
Question: We put sustainability at the core of our global operations because the safetyof the planet and its people is a responsibility we take seriously
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Answer: We put sustainability at the core of our global operations because the safetyof the planet and its people is a responsibility we take seriously.
Just BELIEVE on the Lord Jesus Christ and thou shalt be saved is the popular teaching today

Can you repeat this sentence, but add in punctuation?
Just "BELIEVE on the Lord Jesus Christ, and thou shalt be saved" is the popular teaching today.
input: With a decline in new orders for ships the shipyards would start laying off workers
fixed: With a decline in new orders for ships the shipyards would start laying off workers.
In Exodus after Gods people have been oppressed and enslaved by the Egyptians they cry out to Him for deliverance

Can you repeat this sentence, but add in punctuation?
In Exodus, after God's people have been oppressed and enslaved by the Egyptians, they cry out to Him for deliverance.