not necessarily
1. Use universal charging, usually the charger will flash, if the long light may be the charger or battery clap, or the battery may be full.
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2. In this case, the charger problem may be relatively large, and the user can replace a charger to try it.
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3. Daily use of mobile phones as far as possible to use the original line charge for charging, because there are many poor quality universal charge quality will lead to mobile phone battery problems
1. It's not charging.
2. Universal charger Flash flash means that the indicator light on the universal charger is blinking, which usually means that the charger has been plugged into the power supply but has not been connected to the device for charging, or the device has been fully charged and the charger is still plugged into the power supply.
3. Universal charger A flash is not in the charging state, but in the standby state or prompt the user to perform operations, such as connecting the device to charge or unplug the charger.
When universal charging, the charging light flashes to indicate normal charging, and can not analyze whether the battery is damaged through this analysis, only that it is being charged.
Determine whether the battery is damaged:
1, whether the battery can store electricity.
2, whether the battery can be used normally.
3. Whether the battery voltage or current is stable.
Yes, its light, if it first comes on, will flash quickly, indicating that it is rapidly charging. If it blinks slowly, it is charging. If it does not flicker, it is charging at a trickle. It usually takes at least six hours to fill.
Normal, flashing means charging, when the middle light does not flash, next to the green light (no flashing) when the charging is complete.
Universal charger for short: universal charger. It can charge many types of rechargeable batteries, mainly mobile phone batteries, and can charge almost all mobile phone batteries, so it is called universal charger.