Symptoms
- Phone doesn't show any charging indicator on a wireless pad
- Charging works only in one exact position
- Charging is much slower than expected
- Charging stops when the phone is bumped slightly
Likely causes
- CommonCase too thick, has a metal component, or holds a card/walletWireless charging needs close, unobstructed contact; thick cases or metal cards block the field.
- CommonPhone misaligned with the charging coilQi charging pads have a small effective area, and small misalignment stops the connection.
- PossibleCharger below 7.5W or not Qi-certifiedUnderpowered or uncertified pads can fail to initiate or sustain a charge.
- PossibleDebris or a phone ring/stand accessory on the back of the phoneMetal rings, popsockets, or dirt between phone and pad interfere with charging.
- Less commonFaulty wireless charger or its power adapterThe pad itself or its power source can fail over time.
What to do
- Remove the case and any attached accessories like rings or wallets from the back of the phone.
- Center the phone carefully on the charging pad, matching its marked charging spot if there is one.
- Check the charger's rated wattage and the wall adapter powering it; use the adapter it came with if possible.
- Wipe both the phone back and the charging pad clean of dust or debris.
- Watch for the charging icon or sound within a few seconds of placement.
- Try a different Qi-certified wireless charger if one is available to isolate the cause.
- Try the phone's normal wired charger to confirm the phone itself can charge normally.
- If wired charging works fine but wireless never does, the wireless charger is the likely fault.
Tools and parts
- Soft cloth
Qi-certified wireless charging padSearch: “Qi certified wireless charger Android”
When to call a pro
If wired charging works but wireless charging fails even with a different known-good charger, have the phone's wireless charging coil checked professionally.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.