iPhone 12 is not charging: diagnostics and repair
At Teveotecno, we inspect iPhone 12 when it is not charging. We diagnose the device before moving forward to confirm whether it is worth replacing a part, repairing the logic board or ruling out related issues.
What may be happening
Puede ser cable, port de charging, battery, Tristar/Hydra, charging IC, liquid damage, falso contacto o abnormal consumption en logic board.
The technical inspection defines whether a part replacement is enough or whether we need to work on the logic board, connectors, liquid damage or abnormal consumption.
Inspection for iPhone 12
Revisión de pin de charging, cable, bad contacts, dirt, liquid damage and connectors.
Diagnostico of communication de charging y accessories en models compatibles.
Measurement of the charging circuit when the device is not receiving power correctly.
Control de battery, abnormal consumption, shorts y lines principales.
Inspection of corrosion, sulfation and microsoldering repair if needed.
Logic board, charging and Face ID on iPhone 12
On recent iPhone models, we pay special attention to logic board diagnostics, charging, Face ID, cameras, sensors and liquid damage. We check Tristar/Hydra, charging IC, power lines, abnormal consumption, connectors and flex cables before recommending a module replacement.
Technical checks
- Tristar/Hydra, charging IC and accessory communication.
- Main lines, abnormal consumption and logic board shorts.
- Face ID, front camera, sensors and related flex cables.
- Backlight, image, touch and screen connectors.
- Liquid damage, corrosion and technical cleaning with microsoldering if needed.
Real diagnostics before repairing your iPhone.
We check screen, battery, charging, liquid damage and logic board with bench instruments. In complex issues, we inspect Tristar/Hydra, charging IC, main lines, backlight, connectors and corrosion before defining the repair.



Next steps if repair makes sense
Symptom
Nos contás cuándo empezó la issue y si hubo impact damage, liquid damage o repair previa.
Testing
Medimos charging, consumption, screen, sensors y logic board according to el caso.
Quote
Te explicamos opciones, repuesto recomendado, tiempo estimado y garantia.
Entrega
Probamos estabilidad, charging y funciones principales antes de returning the device.
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487 reviews on Google Maps
You can message us pelo WhatsApp or visit us at Juncal 2525, Recoleta. We support customers from Belgrano, Recoleta, Palermo, Nunez, Colegiales and nearby areas.
What customers value
Fast and effective solutions.
Marcela Coca Ruiz · Google Maps
My phone came back perfect.
Loli · Google Maps
Excelente support.
Alexis Somogyi · Google Maps
Conheca mais sobre a Teveotecno
Watch short videos about Apple repair, diagnostics, batteries, logic boards, liquid damage and care before bringing your device.
If repairing is not convenient, you can trade it in.
Before spending more than necessary, you can estimate your iPhone and evaluate Trade-in. It helps you compare repair cost, device value and checked used options.
- Estimate your iPhone online.
- Usalo como parte de pago.
- Consultar about checked used devices with garantia.
We can also help you with
- iPhone repair
- iPhone screen replacement
- iPhone battery replacement
- iPhone will not turn on
- iPhone is not charging
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- Servico tecnico Apple in Buenos Aires
- iPhones usados verificados

