6.3 Effect of Suspension and Termination6.3.1 Except for the termination under Clause 6.2.1.2, if this Agreement is terminated by M800 pursuant to Clause 6.2.3.1 and Clause 6.2.3.2, You shall pay any then unpaid Subscription Charges covering the reminder of such Subscription Term. In no event will termination relieve You from Your obligation to pay any amounts owed to M800 before the date of termination. 7. Service Plan Modifications7.1 UpgradeYou may upgrade Your Service Plan at any time during Your Subscription Term. If You choose to upgrade, the new Subscription Charges become effective immediately and the new Subscription Charges for the reminders of Your then current Subscription Term will be charged on the prorated basis. The new Subscription Charges will be reflected in the subsequent Subscription Term.7.2 DowngradeYou may not downgrade Your Service Plan during Your Subscription Term. If You choose to downgrade Your Service Plan for a subsequent Subscription Term, You shall give M800 with thirty (30) days’ advance written notice prior to the expiration of Your then current Subscription Term. Downgrading Your Service Plan may cause loss of content, features, functionality or capacity of the Service as available to You under Your Account, M800 will not be liable for such loss incurred.