How to use Reserve Battery in your Nokia Phone even when the Battery is very low ?

Nokia Phone.jpg
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Imagine your cell battery is very low, you are expecting an important call and you don't have a charger. Nokia instrument comes with a reserve battery that you can enable for such situations.

Steps

1

To activate, key is "*3370#" Ur cell will restart with this reserve and your instrument will show a 50% increase in battery. This reserve will get charged when u charge your cell next time.

2

*3370# Activate Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced by approx. 5% #3370# Deactivate Enhanced Full Rate Codec ( EFR)

3

*#4720# Activate Half Rate Codec - Your phone uses a lower quality sound but you should gain approx 30% more Talk Time

Tips

*#4720# Deactivate Half Rate Codec

Comments

Plrsse remove article - wrong information

Hi,
Please remove Nonie article because as per in my friends try so mane time but this code number not work out.
Please remove so next time people not get miss info for any article or any thing
Thank You

Sort of wrong but not quite.....

Hi,

This code will work with some of the older Nokia phones, not sure which ones. It doesn't actually magically open a reserve on the battery, it simply reduces the quality of the phone calls by using a codec that requires less power, hence longer call time.

reserve Batteru

i have tried its not working. can you please tell me the steps for this. as its showing resutl unknown everytime i try it

nothing is happening

when i click "*3370#" Ur cell will restart............... but my cell is not restarting please advice thanks in advance

change u r cell

change u r cell

The code doesnt work. Please

The code doesnt work. Please remove the article.

NOkia reserve battery !!!!!!!!!!!

This does not work for my Nokia 1108 and I know it does not work for many others! :(

have you gone nuts it works.

have you gone nuts it works. please change u r old mobile

Not Working

This code is not working ! I have tryed in N & E series

this code is a waste.plz

this code is a waste.plz remove this article.

Hey

Mention the details of the phones on which this is applicable
RV

not working

i have tried at n72 , e 63 , nokia 1208...
but its not working...

write correct code....

if u dont know..plz remove it.

Nokia n97

i have tried at Nokia n97 , but its not working...

Ooops!

For my S40 series phone code is not working.

wow, it's helpful for me,

wow, it's helpful for me, sometimes I always run my cell phone when the battery isvery low.

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