Beginner guide in Spanish for choosing the correct Samsung firmware, a 304 KB PDF. It likely explains how to read the model code, region or CSC, and the bootloader…

Disassembly guide for the Samsung SM-E500H, a 598 KB PDF even though it is listed under schematics.

Spanish-language guide on analysing logic boards that are in short circuit, credited to Daniel Escalante in the file name.

A short Persian-language PDF reference on how signal and power nets are named in iPhone schematics, titled as a guide to schematic line naming.

Fifth numbered sheet from the Sony K700 schematic set, a 424 KB PDF. Its exact section is not given in the name, so check the page titles inside and match them with…

Disassembly and reassembly guide for the Samsung SM-A500G, an 831 KB PDF. It lays out how to open the phone, unplug the battery and flex cables, remove the board and…

PDF of 1.20 MB whose Portuguese title translates to primary and secondary meshes, most likely a reference on primary and secondary power lines or circuits.