Model: Samsung A71 5G
Issue: No power
First attemp
-try charge .60 sa product schematic sa power supply mag press nang power 0.9 steady
Proceed nako ako sa Hardware Rework CPU
Needed Tools
-Hot air,tweeter,flux,reballing paste,reballing plate,gootwick,sexy blade
-Heat and air to remove CPU...
-Problem Lost mode
-No recovery, No Download Mode
-Procedure
-Open the unit ang make testpoint using eub procedure
-Tool to be use CHIMERA TOOL
-Select Boot Repair
-Load Combination file (SAMSUNG A51 U5 COMBINATION)
-After flash the phone will go to Download Mode
-Then flash 4 files...
Model: Samsung a02s
Issue: Hang on logo/Charging Logo Only
First attemp
-Reprogram negative
Proceed nako ako sa Hardware Rework CPU
Needed Tools
-Hot air,tweeter,flux,reballing paste,reballing plate,gootwick,sexy blade
-Heat and air to remove CPU, Ram and Emmc (Heat 370/Air 55)
-To put it...
Model: Tecno Pop 5LTE
Issue: No power
Needed Tools
-Hot air,tweeter,flux,reballing paste,reballing plate,gootwick,sexy blade
-Heat and air to remove CPU, Ram and Emmc (Heat 370/Air 55)
-To put it back Cpu,Ram and Emmc (Heat 360/Air 50)
Model: Samsung a20s
Issue: No display/Vibrate Only/Black screen
First Action
-Try new Lcd (Negative)
Solution
-First ACTION diode mode (Kasi no display ang unit)
-Upon reading ito ang dalawa line na walang responce (LCD_ID1) at (LCD_ID2) connected on cpu
-At ginawa ko remove cpu heat (370)...
Model: Samsung a01
Issue: Auto Restart
Needed Tools
-Hot air,tweeter,flux,reballing paste,reballing plate,gootwick,sexy blade
-Heat and air to remove CPU and Emmc (Heat 380/Air 55)
-To put it back Cpu and Emmc (Heat 360/Air 50)
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