Home secretary also urged to force tech firms into sharing data on stolen devices and if they are reactivated

The Metropolitan police commissioner, Sir Mark Rowley, has asked the home secretary, Shabana Mahmood, to force all phone companies to make stolen devices “unusable bricks” in order to make them harder to sell on and less desirable to steal.

London is widely regarded as the phone-snatching capital of Europe, with between 200 and 300 devices stolen each day. The city accounts for up to three-quarters of all mobile phone thefts in England and Wales.

Inmates in England and Wales live among vermin while gangs control entire wings, monitors warn, with failures ‘at risk of becoming normalised’

• Staff at immigration detention centre wore England flags, report finds

The independent monitoring board’s annual report of conditions across the prison estate of England and Wales is stark and unflinching.

Men and women are held for long periods in overcrowded and unsanitary conditions, often living alongside vermin.