Few things must know about nokia e7 :-

Question

1-battery
if u want to make ur battery last longer charge full then leave the phone untill ur phone power off but it self then charge again......that's will be 3 times then u'll see the different believe me ..... Test by me
2-language pack:-
 most people can change product of nokia e7 but it will be alot of problem like sim card will not read after this......but some people says u can change frimware and i think i should say yes ..... I test this on my phone i install many many of frimware by download then from navifrim but after i install frimware my phone restart by it self and hang sometimes when i open OVI store i try to many frimware coz i need write arabic ..... Then i install original frimware from nokia pc suite it's work great no hang no nothing .... Then i install swype 2.01 from nokia beta labs ........ It's only write from internal keyboard and that's more i need ...... All that test by me
my advice is if u want to ur phone works fine u need to install original frimware by ur product code not another product code ......... I live with these problem weeks ago untill i slove it by my self again now my phone is working fine and more than great .....my phone is nokia E7 belle product code is 059D0P1  ...... Thx for reading

Answer 1

Michael:
This Apple document will give you the answer:
http://docs.info.apple.com/article.html?artnum=301871
  Alberto