Identifying smartphone spare parts February 9, 2017February 9, 2017Jeff Becoming a good technician with GPC Having a good supplier and good parts is not enough for running a successful GSM business. A [...]
Microsoft Lumia 950 XL screen replacement October 8, 2016October 8, 2016Jeff How to replace screen for Microsoft Lumia 950 XL GPC Tutorials We’re bringing you a screen replacement tutorial for Lumia 950’s bigger sister, [...]