How to Fix Fake Charging Problem in Infinix, Tecno & Itel Phones | 100% Working Hardware Solution
Загружено: 2022-07-21
Просмотров: 79
Описание:
In this video, we explain the complete solution for Fake Charging Problems in Infinix, Tecno, and Itel smartphones. Learn how to check charging ICs, USB Type-C ports, PMIC output voltages, and data line continuity. This step-by-step repair guide helps mobile technicians in USA, UK, Europe, and Canada solve issues like battery not increasing, charging icon without current, and false charging using a multimeter and DC power supply.
⚙️ 30 Step-by-Step Instructions
Turn off the phone completely
Remove SIM tray and back cover
Unscrew and remove the midframe
Disconnect the battery connector
Inspect charging port for physical damage
Clean the port using IPA and a brush
Connect DC power supply and observe current draw
Plug in charger and check voltage on VBUS line (should be 5V)
Measure voltage on VCHG line at charging IC input
Check battery connector voltage (around 3.8V–4.2V)
If voltage is present but no charging, check data lines D+ and D− continuity
Replace Type-C or micro-USB connector if lines are broken
Inspect charging IC near PMIC area
Measure output voltage from charging IC (should vary 4.2V–4.4V)
If no output, reflow charging IC
Replace IC if still faulty
Check thermistor line (NTC) for resistance (10kΩ typical)
Test battery’s BSI line voltage
Inspect for corrosion or burnt components around charging circuit
Replace damaged capacitors or filters
Reconnect battery and test with DC power supply
Observe current rise when charger is plugged in
Check for charging symbol stability on display
Reassemble motherboard and connect back cover
Power on the phone and test charging again
Wait 5 minutes to confirm battery percentage increase
Perform voltage recheck after full reassembly
Test on different chargers and cables
Monitor heat on charging IC area
Deliver repaired device after confirming normal charging behavior
🧷 Hashtags
#Infinix #Tecno #Itel #FakeChargingFix #ChargingProblemSolution #InfinixRepair #TecnoRepair #ItelRepair #ChargingIC #USBTypeCRepair #MobileRepair #HardwareSolution #RepairGuide #StepByStepRepair #USA #UK #Europe #Canada
Повторяем попытку...
Доступные форматы для скачивания:
Скачать видео
-
Информация по загрузке: