Archive for the Samsung SM-J260G smartphone, Galaxy J2 Core family, 3.89 MB in ZIP format; the name does not reveal whether it contains a schematic, firmware or service notes, so check the contents after extracting. Phone service packages are typically used to locate components on the PCB, follow charging and power circuits and identify test points. Make sure the model code on the device label matches SM-J260G before using any data, because regional variants can differ.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @mobile_jump2. Enginerys does not host this file.
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Built-in OS tools7-Zip