A phone arrangement can contain airtime, device repayments, insurance and additional subscriptions. Start by listing the documents rather than assuming one direct debit means one agreement. Record the provider responsible for each part and its relevant dates. The purpose is to see what continues if one element changes, not simply to identify the next advertised upgrade opportunity.

Airtime connects the phone to calls, messages and data. A device agreement concerns the handset itself. Ending or transferring the mobile service does not necessarily settle what remains due on the phone. Likewise, replacing the phone does not automatically change the allowance. Ask the provider to explain both positions in writing before acting on an assumption about their relationship.

An upgrade programme can depend on timing, eligibility and the condition of a returned device. Keep proof of dispatch and the provider's assessment where a return is involved. Accessories, damage and security locks can affect the process. Do not infer that sending back a phone immediately closes every associated service; obtain confirmation of the resulting account and agreement position.

Identify what you want to change: device, allowance, network or several of these. Then ask which official process applies to each part. Retain important files and authentication access before replacing the handset. threemoblonko can help explain the categories, but it does not arrange contracts, assess credit eligibility or mediate a device return. The original provider must confirm the obligations on a private account.

CHECK THE ORIGINAL

Official references

Reviewed 20 October 2026. Product availability and older agreements can differ. Confirm your own circumstances with the official provider.