Samsung GT-E2550 Sim Card Ways Ic Jumper
Samsung GT-E2550 Sim Card Ways Problem Jumper Solution Sim Ic Jumper
This solution might help you to fix Samsung E2550 Monte Slider with “Insert SIM card error” problem. If the phone doesn’t recognize any SIM card inserted to it this might be your guide on how to solved and mend the issue.
You may start by checking the SIM card pin connector for possible damaged or lifted. Check if it needs a re-soldering or just cleaning. The colored line paths represents each of the corresponding SIM card connector pins, just do trace each of them carefully then mend to reconnect if somehow there is open or cut connections. Check each of connected capacitors , replace if already damaged.
Samsung Gt-E2550 Sim Card Ways
Pins 2 And 3 Of His Lines Directly To Ucp200
Pin Sim Rst To Point G16 Ucp200 And Pin Sim Clk To Point C19 Ucp200
See The Picture Below:
Credit To d-artigo
View the larger Samsung E2550 Insert SIM Card Solution here.
The solution above provides some hints on what components needs to check if the phone failed to recognize the SIM card being inserted.
– Check the sim card holder pins for possible damaged. Re-solder, clean or replace if necessary.
– Check and trace the SIM card supply voltage.
– Check the SIM card filter IC, re-work and then replace if found damaged.