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M3 SM15X OS Update
Brand
M3 SM15
Model
SM15X
Date
Issue type
OS Update
Version
V1.5.2
APR. 2021
 
Preparation
l Download OTA Package file for OS update. It can be downloaded from M3 MOBILE ITC webpage.
Approved ITC account is required to access the webpage.
 
Current OS Version Check
Settings -> About device -> Software version
(Note : The model name for reference in the image below and the actual model name may differ from each other.)
Note
l OS file naming rule:
SM15X
V
Number
(1)
(2)
(3)
 
(1)Indicates device model. SM15X.
(2)V indicates version.
(3)Indicates version sequence.
 
OS update with OTA file.
1.Local update
2.Remote update