O2 UK confirms departures of finance officer Ramon Ros and customer service director Cheryl Black, as it integrates consumer sales and customer service units, and hands new titles to David Plumb, Simon Devonshire, Tim Sefton and Sally Cowdry

T-Mobile and Orange both to hand out free gifts to customers buying prepay handsets of over £40 and £30 respectively

Retailer will give customers taking out new contracts with Sony Ericsson Cedar and Samsung S3100 handsets up to £250 of Tesco gift cards until December 31

Dealers and repair centres claim high returns on new Nokia N8 handsets after software issues, but Nokia denies concern with the handset

Swedish manufacturer looks to strengthen sales within senior market after initial advertising campaign harvested 52 per cent uplift

Website set up under the M&S brand to enable customers to recycle electrical products in return for vouchers

Joint ventures improve Carphone Warehouse Group results in first half to September 30

Youth retailer Phones 4U to stock Samsung Galaxy Tab and Commtiva N700 from November 1

Appointment of experienced retail boss Brian Collie to accelerate growth of Expansys as global online retailer

Retailer adds around 300,000 customers and opens 38 Phone Shops in six months, with 50 more planned for the second half of the financial year

Sales increasing as retailer praises success of staff and consumer initiatives it has run in the period

Retailer partnering with Vodafone to enter the small business market and also opens app store