Version 1.0

.gitignore

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+.DS_Store
+*.deb
+obj/
+_/
+*theos

CellularUsageOrder.plist

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+{ Filter = { Bundles = ( "com.apple.preferences-framework" ); }; }

Entry.h

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+@interface Entry : NSObject
+@property(nonatomic) NSInteger index;
+@property(strong, nonatomic) NSNumber *data;
+- (id)initWithIndex:(NSInteger)index data:(NSNumber *)data;
+@end

Entry.m

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+#import "Entry.h"
+
+@implementation Entry
+- (id)initWithIndex:(NSInteger)index data:(NSNumber *)data {
+    self.index = index;
+    self.data = data;
+    return self;
+}
+@end

LICENSE.md

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+Copyright (c) 2014, 张国晔
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice, this
+  list of conditions and the following disclaimer in the documentation and/or
+  other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Makefile

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+ARCHS = armv7 armv7s arm64
+TARGET = iphone:clang:7.1:7.0
+
+include theos/makefiles/common.mk
+
+TWEAK_NAME = CellularUsageOrder
+CellularUsageOrder_FILES = Tweak.x Entry.m
+
+include $(THEOS_MAKE_PATH)/tweak.mk
+ADDITIONAL_OBJCFLAGS = -fobjc-arc
+
+after-install::
+	install.exec "killall -9 Preferences"

Tweak.h

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+#import "Entry.h"
+
+@interface PSSpecifier
+@property(strong, nonatomic) NSString *identifier;
+@end
+
+@interface PSListController
+- (PSSpecifier *)specifier;
+- (NSInteger)numberOfSectionsInTableView:(id)view;
+- (id)tableView:(id)view cellForRowAtIndexPath:(NSIndexPath *)indexPath;
+@end
+
+@interface PSSubtitleSwitchTableCell
+@end

Tweak.m

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+#import "Tweak.h"
+
+%hook PSListController
+
+NSArray *map;
+NSInteger count = 0;
+
+- (NSInteger)tableView:(id)view numberOfRowsInSection:(NSInteger)section {
+    NSInteger result = %orig(view, section);
+    if ([[self specifier].identifier isEqualToString:@"MOBILE_DATA_SETTINGS_ID"] && section == [self numberOfSectionsInTableView:view] - 2) {
+        count = 0;
+        if (result > 1) {
+            NSInteger num;
+            if ([[self tableView:view cellForRowAtIndexPath:[NSIndexPath indexPathForRow:result - 2 inSection:section]] isKindOfClass:[%c(PSSubtitleSwitchTableCell) class]])
+                num = result - 1;
+            else
+                num = result - 2;
+            NSMutableArray *data = [NSMutableArray arrayWithCapacity:num];
+            for (NSInteger i = 0; i < num; i++) {
+                NSString *size = [[(UITableViewCell *)[self tableView:view cellForRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:section]] detailTextLabel] text];
+                NSArray *parts = [size componentsSeparatedByString:@" "];
+                if ([parts count] == 2)
+                    [data addObject:[[Entry alloc] initWithIndex:i data:@([parts[0] floatValue] * [@{@"KB": @1, @"MB": @1000, @"GB": @1000000, @"TB": @1000000000}[parts[1]] intValue])]];
+                else
+                    [data addObject:[[Entry alloc] initWithIndex:i data:@0]];
+            }
+            map = [data sortedArrayUsingComparator:^NSComparisonResult(Entry *a, Entry *b) {
+                return [b.data compare: a.data];
+            }];
+            count = num;
+        }
+    }
+    return result;
+}
+
+- (id)tableView:(id)view cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+    if (indexPath.row < count && [[self specifier].identifier isEqualToString:@"MOBILE_DATA_SETTINGS_ID"] && indexPath.section == [self numberOfSectionsInTableView:view] - 2)
+        return %orig(view, [NSIndexPath indexPathForRow:((Entry *)map[indexPath.row]).index inSection:indexPath.section]);
+    else
+        return %orig(view, indexPath);
+}
+
+- (void)viewWillDisappear:(BOOL)animated {
+    %orig(animated);
+    map = nil;
+    count = 0;
+}
+
+%end

Tweak.x

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+Tweak.m

control

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+Package: com.ccdog.cellularusageorder
+Name: CellularUsageOrder
+Depends: firmware (>= 7.0), mobilesubstrate
+Version: 1.0
+Architecture: iphoneos-arm
+Description: Order Cellular Data Usage by Size.
+Author: CC-Dog <[email protected]>
+Section: Tweaks