Closing The Case - ULBOTech T373A User Manual

T373A & T373B User Manual
Slide out the upper cover and removed it:
3.3 Insert USIM card
Cleaning the contract point of the USIM card firstly, pay attention not to leave
smudges and fingerprints. After insert the SIM card into the card slot as below
picture showed (the card slot locate the downside of PCB):

3.4 Closing the Case

According to the inverse order of the opening cover to close the upper cover,
after fix the case by nuts.
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